TY  - BOOK
AU  - Wrigley,E.A.
TI  - Population and history
T2  - World university library
AV  - HB881 .W7
U1  - 312/.09 
PY  - 1969///]
CY  - New York
PB  - McGraw-Hill
KW  - Demography
KW  - History
KW  - Population
N1  - Bibliography: p. 243-249
ER  -