Operations Research, Volume 26

Volume 26, Number 1, January / February 1978

Volume 26, Number 2, March / April 1978

Volume 26, Number 3, May / June 1978

Volume 26, Number 4, July / August 1978

Volume 26, Number 5, September / October 1978

Volume 26, Number 6, November / December 1978

maintained by Schloss Dagstuhl LZI at University of Trier