TY - `BOOK` AU - Broad, Charlie D. TI - Scientific thought ET - 4. impr. PB - Humanities Press [u.a.] CY - New York PY - 1952 LA - eng SE - 555 S. T2 - International library of psychology, philosophy and scientific method CN - 64 B 2682 AN - UBHD-1067402 ER -