TY  - BOOK
AU  - Hurlock,Elizabeth Bergner
TI  - Developmental psychology
SN  - 07031442X
U1  - 155 H9659d 1968 
PY  - 1968///]
CY  - New York
PB  - McGraw-Hill
KW  - Psicología del desarrollo
N1  - Includes bibliographies
ER  -