Designing Surveys: A Guide to Decisions and Procedures
Ronald Czaja, Johnny Blair种类:
年:
2005
出版:
2. ed.
出版社:
SAGE Publications
语言:
english
ISBN 10:
0761927468
ISBN 13:
9780761927464
ISBN:
2004014521
文件:
PDF, 1.82 MB
IPFS:
,
english, 2005