TY  - BOOK
AU  - Phelps,Harold A.
AU  - Henderson,David
TI  - Population in its human aspects,
T2  - Appleton-Century-Crofts sociology series
AV  - HB881 .P48
U1  - 304.6 
PY  - 1958///]
CY  - New York
PB  - Appleton-Century-Crofts
KW  - Population
ER  -