TY  - BOOK
AU  - Biehler,Robert F.
TI  - Child development: an introduction 
SN  - 0395206502
AV  - RJ131 .B43
U1  - 155.4 
PY  - 1976///
CY  - Boston
PB  - Houghton Mifflin
KW  - Child development
N1  - Includes indexes; Bibliography: p. 614-641
ER  -