TY - BOOK AU - Lakatos,Imre AU - Worrall,John AU - Zahar,Elie TI - Proofs and refutations: the logic of mathematical discovery SN - 0521290384 (paperback) AV - QA8.4 PY - 1981/// CY - Cambridge, England PB - Cambridge University Press KW - Mathematics KW - Philosophy KW - Logic, Symbolic and mathematical N1 - Includes bibliographical references (pages 155-165) and index ER -