TY  - BOOK
AU  - Hetherington,E.Mavis
TI  - Child psychology: a contemporary viewpoint 
SN  - 007028430
AV  - BF721 .H418
PY  - 1975///
CY  - New York
PB  - McGraw--Hill
KW  - Child study
N1  - Includes bibliography and index
ER  -