Raamatud Leonard Bickman
Research Design: Donald Campbells Legacy
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Research Design: Donald Campbells Legacy
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Validity and Social Experimentation: Donald Campbells Legacy
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Validity and Social Experimentation: Donald Campbells Legacy
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Research in Health Care Settings
Debra Rog, Kathleen E. Grady, Leonard Bickman
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Applied Research Design: A Practical Guide
Leonard Bickman, Terry E. Hedrick
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Evaluating Managed Mental Health Services: The Fort Bragg Experiment
E. W. Lambert, C. A. Heflinger, P. R. Guthrie, Wm. T. Summerfelt, Leonard Bickman, C. S. Breda, E. M. Foster
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Evaluating Managed Mental Health Services: The Fort Bragg Experiment
E. W. Lambert, C. A. Heflinger, Wm. T. Summerfelt, C. S. Breda, Leonard Bickman, P. R. Guthrie, E. M. Foster
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The SAGE Handbook of Applied Social Research Methods
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