Data collection :
Data collection : a statement for administrators /
Panel on Data Collection, Committee on Population and Demography, Assembly of Behavioral and Social Sciences, National Research Council.
- Washington, D.C. : National Academy Press, 1981.
- 23 p.
- Report (Committee on Population and Demography) ; no. 7 .
Data collection--methods.
Statistics--methods.
WA 950
Data collection--methods.
Statistics--methods.
WA 950