Obolensky, Alexis, Prince. Backgammon; the action game, [electronic resource] / by Alexis Obolensky and Ted James.. — [New York] : Collier Books, [1969]. — 171 p. : illus. 24 cm. LCCN: 71080797 Subjects--Topical Terms: Backgammon. LC Class. No.: GV1469.B2 / O2 Dewey Class. No.: 795/.1