Economic survey methods
John B. Lansing John B. Lansing and James N. Morgan
Bok Engelsk 1971
| Utgitt | Ann Arbor, Mich. : Survey Research Center, Institute for Social Research, The University of Michigan , 1971
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| Omfang | xii,429 s. : fig.
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| Emner | |
| ISBN | 0879440082. - 0879440090
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