TY  - CHAP
A1  - Vance, R.B.
T1  - The development and status of American demography
Y1  - 1959
A3  - Hauser, P.M.
A3  - Duncan, O.D.
T2  - The Study of Population: An Inventory and Appraisal
CY  - Chicago
PB  - University of Chicago Press
SP  - 268
EP  - -313

ER  -