Book excerpt: A hefty reference containing records of every major league player, team rosters of the Negro Leagues, two dozen or so essays, statistics and diagrams for every major league ballpark, batting stats for all major league pitchers, stats that reveal the game's best managers, awards and honors, rules and scoring, registers of managers, coaches, umpires, and owners. (See review of the CD-ROM version in the August 1992 Reference and Research Book News. Annotation copyright by Book News, Inc., Portland, OR