TY  - BOOK
AU  - Lewis, Donald Joseph.
TI  - Scientific principles of psychology
T2  - Prentice-Hall psychology series
U1  - 150 
PY  - 1963///
CY  - Englewood Cliffs
PB  - Prentice-Hall
KW  - Psychology
N1  - Includes bibliographical references and index
ER  -