Colwin, Cecil. Swimming into the 21st century / Cecil M. Colwin ; illustrated by Cecil M. Colwin. - Champaign, Ill. : Leisure Press, c1992. - xvi, 255 p. : ill. ; 29 cm. Includes bibliographical references (p. 239-248) and index. ISBN: 0880114363 LCCN: 90028869 Subjects--Topical Terms: Swimming.Swimming--Training.Swimming--Physiological aspects. LC Class. No.: GV837 / .C784 1991 Dewey Class. No.: 797.2/1