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The Effect of a Physical Activity Intervention Based on the Transtheoretical Model in Changing Physical-activity-related Behavior on Low-income Elderly Volunteers
Janelle S. Braatz
出版
Michigan State University. Department of Physical Education and Exercise Science
, 1997
URL
http://books.google.com.hk/books?id=xCi1TRlDl4EC&hl=&source=gbs_api