Volume 44, Numbers 1-3, September 2007

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  Dina Ghinelli, James W. P. Hirschfeld, Dieter Jungnickel: Preface. 1-2
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  Joseph A. Thas: The uniqueness of 1-systems of W ₅( q ) satisfying the BLT-property, with q odd. 3-10
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  Peter J. Cameron, A. Rudvalis: A design and a geometry for the group Fi ₂₂. 11-14
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  Gary L. Ebert, Keith E. Mellinger: Mixed partitions and related designs. 15-23
• 
  Alan R. Prince: A translation plane of order 19² admitting SL(2, 5), obtained by 12-nest replacement. 25-30
• 
  Antonio Pasini: A characterization of truncated projective geometries as flag-transitive PG ^*. PG -geometries. 31-38
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  Guglielmo Lunardon: Simplectic spreads and finite semifields. 39-48
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  Guobiao Weng, Weisheng Qiu, Zeying Wang, Qing Xiang: Pseudo-Paley graphs and skew Hadamard difference sets from presemifields. 49-62
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  Simeon Ball, Michel Lavrauw: On the Hughes-Kleinfeld and Knuth's semifields two-dimensional over a weak nucleus. 63-67
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  Mauro Biliotti, Vikram Jha, Norman L. Johnson, Alessandro Montinaro: Translation planes of order q² admitting a two-transitive orbit of length q+1 on the line at infinity. 69-86
• 
  Joris De Kaey, Alan Offer, Hendrik Van Maldeghem: On the nonexistence of certain Hughes generalized quadrangles. 87-96
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  Francesco Mazzocca, Olga Polverino, Leo Storme: Blocking Sets in PG(r, qⁿ). 97-113
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  Cheryl E. Praeger: The flag-transitive symmetric designs with 45 points, blocks of size 12, and 3 blocks on every point pair. 115-132
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  Jennifer D. Key, Fidele F. Ngwane: A lower bound for the minimum weight of the dual 7-ary code of a projective plane of order 49. 133-142
• 
  Francesca Dalla Volta, Johannes Siemons: On solvable minimally transitive permutation groups. 143-150
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  Francis Buekenhout, Dimitri Leemans: A rank six geometry related to the McLaughlin sporadic simple group. 151-155
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  Carl Bracken, Gary McGuire: Duals of quasi-3 designs are not necessarily quasi-3. 157-167
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  Ray Hill, Harold N. Ward: A geometric approach to classifying Griesmer codes. 169-196
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  Jan De Beule, Klaus Metsch, Leo Storme: Characterization results on small blocking sets of the polar spaces Q ⁺(2 n + 1, 2) and Q ⁺(2 n + 1, 3). 197-207
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  Jonathan Jedwab, Matthew G. Parker: Golay complementary array pairs. 209-216
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  Anne Delandtsheer, Jean Doyen: Finite structures with prescribed numbers of orbits of their automorphism group. 217-221
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  R. A. Bailey, Peter J. Cameron: What is a design? How should we classify them? 223-238
• 
  Julia M. N. Brown: A nearfield-free definition of regular Hughes planes and some embeddings of PG(3, q) in Hughes planes of order q ⁴. 239-248
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  Chris J. Mitchell, Fred Piper, Peter R. Wild: ID-based cryptography using symmetric primitives. 249-262
• 
  Niranjan Balachandran, Dijen K. Ray-Chaudhuri: Simple 3-designs and PSL(2, q) with q == 1 (mod 4). 263-274
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  Robert S. Coulter, Marie Henderson, Pamela Kosick: Planar polynomials for commutative semifields with specified nuclei. 275-286
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  Christoph Hering, Andreas Krebs: A partial plane of order 6 constructed from the icosahedron. 287-292
• 
  Aart Blokhuis, Andries E. Brouwer, Willem H. Haemers: On 3-chromatic distance-regular graphs. 293-305
• 
  K. T. Arasu, Yu Qing Chen, John F. Dillon, Xiaoyu Liu, Kevin J. Player: Abelian difference sets of order n dividing lambda. 307-319

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