TY - BOOK AU - Medawar,P.B. TI - The limits of science SN - 0060390360 : AV - Q175 .M433 1984 U1 - 501 19 PY - 1984/// CY - New York PB - Harper & Row KW - Science KW - Philosophy N1 - "A Cornelia & Michael Bessie book." ER -