Thomas, J.R. .
Research methods in physical activity / by J.R. Thomas, J.K. Nelson and S.J. Silverman. - 5th ed. / - Human Kinetics , 2005 - xv, 455p :
0-7360-5620-3
Recreation- Research
T48 / P5;2
Research methods in physical activity / by J.R. Thomas, J.K. Nelson and S.J. Silverman. - 5th ed. / - Human Kinetics , 2005 - xv, 455p :
0-7360-5620-3
Recreation- Research
T48 / P5;2