TY  - BOOK
AU  - Lerner, Richard M
AU  - Hultsch, David F.
TI  - Human development: a life-span perspective 
SN  - 0070372160
AV  - BF713 .L476 1983
PY  - 1983///
CY  - New York
PB  - McGraw Hill, 
KW  - Developmental psychology
N1  - Includes bibliographical references and index
ER  -