TY  - BOOK
AU  - Lefrancois,Guy R.
TI  - The lifespan
SN  - 0534117546
PY  - 1990///
CY  - Belmont, Calif.
PB  - Wadsworth Publ. Co.
KW  - Developmental psychology
N1  - Includes bibliogr. references and indexes
ER  -