TY  - BOOK
AU  - Orlich,Donald C.
TI  - Designing sensible surveys
U1  - 001.433 ORL 1978 
PY  - 1978///
CY  - Pleasantville, N.Y.
PB  - Redgrave
KW  - Sampling (Statistics)
KW  - Surveys
N1  - XIV, 194 P. ; 22 CM
ER  -