TY  - BOOK
AU  - Parker, S. T.
AU  - Parker, S. T. Mckinney, M. L.
TI  - Origins of intelligence : the evolution of cognitive development in monkeys, apes and humans
U1  - Y170G:66 
PY  - 1999///
CY  - Baltimore
PB  - Johns Hopkins Univ. Press
KW  - Y170G:66
ER  -