TY - BOOK AU - Colwin,Cecil TI - Swimming into the 21st century SN - 0880114363 AV - GV837 .C784 1991 U1 - 797.2/1 20 PY - 1992/// CY - Champaign, Ill. PB - Leisure Press KW - Swimming KW - Training KW - Physiological aspects N1 - Includes bibliographical references (p. 239-248) and index ER -