Thurow, Lester C The Zeri sum society : distribution and the possibilitses for economic change / Lester C Thurow - New YOrk : Penguin Books, c1981. - vi, 230 p. ; Includes index. ISBN: LCCN: Subjects--Topical Terms: United statesEcoonmic conditin LC Class. No.: T542z / . 1981 Dewey Class. No.: 330.973092