TY - BOOK AU - Popper,Karl R. TI - Conjectures and refutations: the growth of scientific knowledge SN - 0710065078 (hbk) U1 - 112 PY - 1972/// CY - London PB - Routledge and Kegan Paul KW - Methodology KW - Knowledge, Theory of KW - Science KW - Prediction (Logic) N1 - Includes bibliographical references and indexes ER -