TY  - BOOK
TI  - Biological and environmental determinants of early development: proceedings of the Association, December 3 and 4, 1971, New York, N.Y. 
T2  - Its Research publications ; v. 51
AV  - RJ131 .A83
U1  - 574.192 
PY  - 1973///
CY  - Baltimore
PB  - Williams & Wilkins
KW  - Developmental psychobiology
KW  - Congresses
KW  - Child development deviations
KW  - Child development
N1  - Includes bibliographical references and index
ER  -