Between traditional classification and coordinate indexing.

Amtabha Ghose Anand S. Dhawle Between traditional classification and coordinate indexing. 27-31 1979 15 Inf. Process. Manage. 1 http://dx.doi.org/10.1016/0306-4573(79)90005-0 db/journals/ipm/ipm15.html#GhoseD79