Purdy, Robert L. The successful high school athletic program Robert L. Purdy. - West Nyack, N.Y. Parker Pub. Co. [1973] - 263 p. Bibliography: p. 248-255. ISBN: 0138628475 LCCN: 72008458 Subjects--Topical Terms: Physical education and training--Administration. LC Class. No.: GV343.5 / .P8 Dewey Class. No.: 375/.6137