Roberts, Stanley. How to win at weekend blackjack / [electronic resource] / by Stanley Roberts.. — Los Angeles : : Scientific Research Services,, 1973.. — 68 p. : : ill. ; 21 cm. ISBN: 0914314017 (pbk.) : $30.00 9780914314011 (pbk.) Subjects--Topical Terms: Blackjack (Game)Gambling--Nevada. LC Class. No.: GV1295.B55 / R62 Dewey Class. No.: 795.42