00680nam a2200193Ia 4500 141076 BIBL 20160527194011.0 911024|1968||||ag ad ||b |00110|spa|d Cohen, Morris Raphael Local 74894 Introducción a la lógica y al método científico Morris R. Cohen y Ernest Nagel. Buenos Aires Amorrortu [1968] 2 v. Translation of : An introduction to logic and scientific method. Includes bibliographical references. Logic Local 127225 Scientific research. Local 166947 Negel, Ernest joint author. Local 141865 118547 118547 0 0 ddc 0 160_000000000000000_C678I_E 0 abl 225012 1 1 17 2016-05-27 v.2 213145 0 160 C678i E 60000002001433 2016-05-27 00:00:00 r:141076 z:NCC:D 6 0 0 ddc 0 160_000000000000000_C678I_E 0 abl 225016 1 1 17 2016-05-27 G. Cambeiro 15.00 v.1 213144 0 160 C678i E 60000002001425 2016-05-27 00:00:00 r:141076 z:NCC:D 6