TY  - BOOK
AU  - Pellegrini Anthony D. Ed.
AU  -  Smith Peter K. Ed.
TI  - Nature of play :  Great apes and humans edited by Anthony D. Pellegrini and Peter K. Smith
SN  - 1593851170
U1  - S:7:7:(MY), P5 
PY  - 2005///
CY  - New York
PB  - Guilford Press U. S. A.   
KW  -  PSYCHOLOGY
KW  - PSYCHOLOGY
ER  -