(Q39520331)
Statements
1 reference
Physical activity and stages of change in fifth and sixth graders (English)
1 reference
Walton J
1 reference
Hoerr S
1 reference
Heine L
1 reference
Frost S
1 reference
Roisen D
1 reference
Berkimer M
1 reference
1 September 1999
1 reference
1 reference
69
1 reference
7
1 reference
285-289
1 reference
Identifiers
1 reference
1 reference