01023nam--2200361---450-99000229905020331620090325111331.0000229905USA01000229905(ALEPH)000229905USA0100022990520041223d1972----km-y0itay0103----baengUS||||||||001yyElements of tradeRichard PerlmanHinsdale (Ill.)The Dryden Press1972X, 66 p.23 cm20012001001-------2001PERLMAN,Richard88855ITsalbcISBD990002299050203316337 PER 3 (IEP III 314)35494 E.C.IEP III00201503BKECOSIAV51020041223USA011022SIAV51020041223USA011023SIAV51020041223USA011026RSIAV59020090325USA011113Elements of trade1068469UNISA