Robertie, Bill Backgammon for serious players : strategies from the world champion! Bill Robertie - 2nd ed - Brooklyn, NY Cardoza Publishing 2003 - 256 p. : ill. ; 23 cm. ISBN: 9781580420778 ISSN: 2002105880 Subjects--Topical Terms: Backgammon Dewey Class. No.: 795.515 ROB