Ewerhardt, Frank Henry, 1877- Therapeutic exercise, by F. H. Ewerhardt ... and Gertrude F. Riddle ... - Philadelphia, Lea & Febiger, 1947. - 152 p. illus. 24 cm. Bibliography: p. 147-148. LCCN: med47000696 Subjects--Topical Terms: Exercise therapy. LC Class. No.: RM721 / .E8 Dewey Class. No.: 615.82