Thomas, David G., 1924- Advanced swimming : steps to success / David G. Thomas. - Champaign, Ill. : Leisure Press, c1990. - vii, 159 p. : ill. ; 28 cm. - Steps to success activity series . Follows: Swimming. c1989. ISBN: 0880113898 9780880113892 Subjects--Topical Terms: Swimming--Study and teaching. LC Class. No.: GV836.35 / .T46 1990 Dewey Class. No.: 797.2/1