00716cam a2200241 i 4500 2273702 BD-DhUL 20160524152814.0 830609s1921 uk f b 00000 eng d 2273702 ANL eng ANL BD-DhUL 338 WAT Watts, Frank. An introduction to the psychological problems of industry / [by] Frank Watts. London : Allen and Unwin, 1921. 240 p. : plates ; 22 cm. Includes bibliographical references. Industrial efficiency. Psychophysiology. Psychological problems of industry. ddc BK ANL 331.8 WAT 69299 69299 0 0 ddc 0 338_000000000000000_WAT 0 NFIC 117664 DUL DUL GEN 2016-05-24 purchased 338 WAT 487218 2016-05-24 1 2016-05-24 BK