Dòng Nội dung
1
Beyond training : how athletes enhance performance legally and illegally / Melvin H. Williams.
Champaign, Ill. : Leisure Press, c1989.
xii, 215 p. : ill. ; 23 cm.



2
The ergogenics edge : pushing the limits of sports performance / Melvin H. Williams.
Champaign, IL : Human Kinetics, c1998.
ix, 317 p. : ill. ; 23 cm.