TY - BOOK T1 - The structure of science;problems in the logic of scientific explanation. DA - [1961] CY - New York, AU - Nagel, Ernest, CN - Q175 CN - Q175 PB - Harcourt, Brace & World PP - New York, PY - [1961] ID - 55353 KW - Science TI - The structure of science;problems in the logic of scientific explanation. ER -