TY  - GEN
AU  - 
AU  - SMITH, T. Lynn
TI  - Fundamentals of Population Study
U1  - 304.6/SMI 
PY  - 1960///
CY  - CHICAGO
PB  - J.B. Lippincott Company
N1  - FERTILITY AND MORTALITY; POPULATION EDUCATION & STUDY; POPULATION MIGRATION
ER  -