Causal inferences in nonexperimental research
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Causal inferences in nonexperimental research
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Physical Description |
xii, 200 s. : kuvitettu |
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Language |
English |
Item Description |
Lisäpainokset: 2. pr. First published 1961 |
Published |
Chapel Hill :
The University of North Carolina Press,
1964.
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Classification | |
Subjects | |
Additional Information | by Hubert M. Blalock, Jr |