Youth physical activity and sedentary behavior : challenges and solutions / ed. Alan L. Smith, Stuart J. H. Biddle

Youth physical activity and sedentary behavior : challenges and solutions / ed. Alan L. Smith, Stuart J. H. Biddle . - Champaign : Human Kinetics, cop. 2008 . - XVII, 490 p. : il. 26 cm
0-7360-6509-1 Encadernado978-0-7360-6509-2

613.71
159.97:612.39
612.39:159.97