Powell, M., & Swensson, J. (1993). In-line skating: The skills for fun and fitness on wheels. Illinois: Human Kinetics.
Chicago Stili AlıntıPowell, Mark, and John Swensson. In-line Skating: The Skills for Fun and Fitness On Wheels. Illinois: Human Kinetics, 1993.
MLA AlıntıPowell, Mark, and John Swensson. In-line Skating: The Skills for Fun and Fitness On Wheels. Illinois: Human Kinetics, 1993.
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