TY  - BOOK
AU  - Pyle,David W.
TI  - Intelligence, an introduction
SN  - 0710003064 :
AV  - BF431 .P94
U1  - 155.4/13 PYL 
PY  - 1979///
CY  - London, Boston
PB  - Routledge & Kegan Paul
KW  - Intellect
KW  - Cognition in children
N1  - Includes index; Bibliography: p. 109-119
ER  -