TY - BOOK AU - Harris,Errol E. TI - Hypothesis and perception: the roots of scientific method T2 - Muirhead library of philosophy AV - Q175 .H3277 U1 - 501 PY - 1970/// CY - London, New York PB - Allen & Unwin, Humanities Press KW - Science KW - Methodology KW - Hypothesis KW - Perception N1 - Includes bibliographical references ER -