TY  - BOOK
T1  - The nature of play :great apes and humans /
DA  - c2005.
CY  - New York :
AU  - Pellegrini, Anthony D.
AU  - Smith, Peter K.
CN  - BF717
CN  - BF717
PB  - Guilford Press,
PP  - New York :
PY  - c2005.
ID  - 308096
KW  - Play.
KW  - Play
KW  - Play behavior in animals.
KW  - Psychology, Comparative.
SN  - 1593851170 (alk. paper)
TI  - The nature of play :great apes and humans /
LK  - http://www.loc.gov/catdir/bios/guilford051/2004020577.html
LK  - http://www.loc.gov/catdir/description/guilford051/2004020577.html
LK  - http://www.loc.gov/catdir/toc/ecip0422/2004020577.html
UR  - http://www.loc.gov/catdir/bios/guilford051/2004020577.html
UR  - http://www.loc.gov/catdir/description/guilford051/2004020577.html
UR  - http://www.loc.gov/catdir/toc/ecip0422/2004020577.html
ER  -