How to conduct consumer and opinion research : the sampling survey in operation /
में बचाया:
| मुख्य लेखक: | |
|---|---|
| स्वरूप: | पुस्तक |
| भाषा: | English |
| प्रकाशित: |
New York ; London :
Harper & brothers,
[1946].
|
| विषय: |
विषय - सूची:
- - Surveys reported to business and industry. - Surveys reported to government. - Surveys reported to the public.