TY  - BOOK
AU  - Back, Kurt W.
TI  - Life course : integrative theories and exemplary  populations
SN  - 0891587772
U1  - 305 
PY  - 1980///
CY  - Boulder
PB  - Westview Press
N1  - Based on a symposium held at the 1979 AAAS  National annual meeting in Houston, Jan.3-8; L
ER  -