TY  - BOOK
AU  - Young,Pauline Vislick
AU  - Schmid,Calvin Fisher
TI  - Scientific social surveys and research: an introduction to the background, content, methods, principles and analysis of social studies 
PY  - 1956///
CY  - Englewood Cliffs, N.J.
PB  - Prentice-Hall
KW  - Social surveys
KW  - Social sciences
KW  - Methodology
N1  - Bibliography: p. 551-591
ER  -