00571nam a22002057a 4500 BD-DhUL 20180123104834.0 170213s1936 e ||||| |||| 001 0 eng d BD-DhUL BD-DhUL 150 LEP Lewin, Kurt Principles of topological psychology / Kurt Lewin and trnslator Fritz Heider 1st ed. London : McGraw - Hill book, 1936. xv, 231 p. ; 23 cm. Includes index Psychology Heider, Fritz ddc BK 156972 156972 0 0 ddc 0 150_000000000000000_LEP 0 NFIC 288594 DUL DUL GEN 2017-02-13 purchased 150 LEP 487054 2017-02-13 1 2017-02-13 BK