00839nam0-2200301---450-99000931377040332120110201110501.00716718545000931377FED01000931377(Aleph)000931377FED0100093137720110201d1990----km-y0itay50------baengUSa-------001yyInterpreting the stratigraphic recordDonald R. ProtheroNew YorkW. H. Freeman & Company1990XIV, 410 p.ill.29 cmStratigrafiaProthero,Donald R.442224ITUNINARICAUNIMARCBK990009313770403321GM1 S II 171071GM1GM1Interpreting the stratigraphic record771716UNINA