Age and Sex Differences among Adolescent Participants in Nine Outdoor Recreation Activities
1979 ◽
Vol 50
(4)
◽
pp. 589-598
1970 ◽
Vol 11
(3)
◽
pp. 207
◽
1980 ◽
Vol 8
(2)
◽
pp. 180-181
◽
1983 ◽
Vol 9
(4)
◽
pp. 239-244
◽
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