TY  - BOOK
ED  - Phillipines Univ. Statistical Centre
ED  - Phillipines Univ. Statistical Centre
TI  - Seminar on sampling and sample surveys: proceedings
U1  - 000SA.08 
PY  - 1962///
CY  - Manila
PB  - Phillipines Univ, Statistical Centre
KW  - Sample surveys
KW  - Sampling
ER  -