Mailed evaluation questionnaires: Replications of a 96 percent return rate procedure

Autor: Altschuld, James W. , Thomas, Phyllis M., McColskey, Wendy H., Smith, Dennis W., Wiesmann, Wannaporn W., Lower, Michael A.
Zdroj: In Evaluation and Program Planning 1992 15(3):239-246
Databáze: ScienceDirect