TY  - BOOK
AU  - Lee,Ronald Demos
AU  - 
TI  - Population patterns in the past
SN  - 0124418503
PY  - 1977///
CY  - New York
PB  - Academic Press
KW  - Population
KW  - History
KW  - Congresses
N1  - Papers presented at a conference held at the University of Pennsylvania in October 1974, and sponsored by the Mathematical Social Science Board; Includes bibliographies and index
ER  -