NASA/DoD aerospace knowledge diffusion research project Paper three, The impact of a sponsor letter on mail survey response rates
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| Corporate Authors: | , |
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| Format: | Government Document Book |
| Language: | English |
| Published: |
[Washington, DC] : [Springfield, Va.? :
National Aeronautics and Space Administration : Dept. of Defense ; For sale by the National Technical Information Service,
1990]
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| Series: | NASA technical memorandum
107923 |
| Subjects: |