Aykroyd, Peter. Skills & tactics of gymnastics / Peter Aykroyd. - New York : Arco Pub., c 1982. - 154 p. : ill. ; 23 cm. Includes index. 337 337 ISBN: 0 85685 823 4 0 85685 826 9 Subjects--Topical Terms: Gymnastics. Dewey Class. No.: 796.4 / A39s