00931nam--2200349---450-99000190577020331620090423182036.0000190577USA01000190577(ALEPH)000190577USA0100019057720040804d1971----km-y0itay0103----bafreFR||||||||001yyScience et societèEvry SchatzmanParisR. Laffont1971193 p.19 cm20012001001-------2001301.243SCHATZMAN,Evry345845ITsalbcISBD990001905770203316301.243 SCH 1 (IX A 304)43747 L.M.IX A00190692BKecoSIAV61020040804USA011413RSIAV39020090423USA011820Science et societè954479UNISA