TY  - BOOK
AU  - 
TI  - The population problem: a study in human evolution,
AV  - HB851 .C3
PY  - 1922///
CY  - Oxford
PB  - Clarendon Press
KW  - Population
KW  - Fertility, Human
KW  - Human evolution
N1  - Bibliography: p. [489]-508
ER  -