TY - BOOK AU - Popper,Karl R. TI - Objective knowledge: an evolutionary approach SN - 0198243707 AV - BD161 .P727 U1 - 121.3 PY - 1972/// CY - Oxford PB - Clarendon Press KW - Knowledge, Theory of KW - Induction (Logic) N1 - Includes bibliographical references ER -