Applied research design : a practical guide

Author：Terry E. Hedrick, Leonard Bickman, Debra J. Rog.
Publisher：Sage Publications
ISBN：0803932340 (pb)
Publication Date：c1993.
其他作者：Hedrick, Terry E. ; Bickman, Leonard ; Rog, Debra J.
語言：zh
出版地：Newbury Park :
Description

x, 141 p. ::ill. ;:23 cm.

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