TY  - BOOK
AU  - Roy,M.Aaron
TI  - Species identity and attachment
SN  - 0824070526
U1  - 575 ROY 
PY  - 1980///.
CY  - New York : 
PB  - Garland STPM Press, 
KW  - Critical periods (Biology)
KW  - Social behavior in animals
KW  - Imprinting (Psychology)
ER  -