TY  - BOOK
AU  - Stern,William,1871-1938
AU  - Stern,Clara Joseephy
AU  - Barwell,Anna
TI  - Psychology of early childhood up to the sixth year of age
SN  - 0405064772
PY  - 1975///
CY  - New York
PB  - Arno Press
KW  - Child psychology
KW  - Learning, Psychology of
N1  - Printed in Great Britain; Bibliography: p. 549-552
ER  -