Experimental and quasi-experimental designs for research / Donald T. Campbell, Julian C. Stanley
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| Other Authors: | |
| Format: | Book |
| Language: | Undetermined |
| Published: |
Dallas Geneva, Ill. : Houghton Mifflin
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| Subjects: |
Sistema de Bibliotecas de la Universidad Nacional Autónoma de Nicaragua, UNAN-León
| Call Number: |
001.434 C187e |
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| Copy | Available |