TY  - BOOK
AU  - Humphrey,George
TI  - Thinking: an introduction to its experimental psychology 
U1  - 153 
PY  - 1951///
CY  - London, New York
PB  - Methuen, Wiley
KW  - Psychophysiology
N1  - Bibliography: p. 316-324. - Includes index
ER  -