TY  - BOOK
AU  - Warwick,Donald P.
AU  - Lininger,Charles A.
TI  - The sample survey: theory and practice 
SN  - 0070683964 :
U1  - 307.2 
PY  - 1975///
CY  - New York
PB  - McGraw-Hill Book
KW  - Social surveys
KW  - Social sciences
KW  - Research
KW  - Interviewing
KW  - Questionnaires
N1  - Includes bibliographical references and index
ER  -