TY  - BOOK
AU  - Parten,Mildred
TI  - Surveys, polls, and samples: practical procedures,
AV  - HN29 .P3 1966
U1  - 317 
PY  - 1966/// [c1950]
CY  - New York
PB  - Cooper Square Publishers
KW  - Social surveys
KW  - Public opinion polls
N1  - Bibliography: p. 537-602
ER  -