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izlaidumi no Robert F. Boruch

Cover for Robert F. Boruch · Place Randomized Trials (Hardcover Book) (2013)
Hardcover Book
Place Randomized Trials
Robert F. Boruch
Cover for Robert F. Boruch · Randomized Experiments for Planning and Evaluation: A Practical Guide - Applied Social Research Methods (Paperback Book) (1997)
Paperback Book
Randomized Experiments for Plann...
Robert F. Boruch