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