World championship interzonals
Subtitle: Leningrad and Petropolis, 1973
By: R. G. Wade, L. S. Blackstock, A. Kotov.
Contributors: Blackstock, L. S., joint author.; Kotov, A. 1913- joint author.
Publisher: Batsford; R.H.M. Chess Pub.
Published: 1974
Place of publication: London; New York
Language: eng
Number of pages: 299
Subjects: Chess -- Tournaments, 1973
Notes: Includes indexes.