Text ( visual ) : unmediated Integration of physical education in the elementary school curriculum / by James H. Humphrey ; with a foreword by David H. Clarke. -- Springfield, Ill., U.S.A. : Charles C. Thomas , c1990. -- xi, 204 p. ; 27 cm. -- Bibliography: p. 199-200 ; Includes index. -- ISBN 0398057079 ; (BA18833906) ; https://ci.nii.ac.jp/ncid/BA18833906 Author Heading(s): Humphrey, James Harry ; Clarke, David H.. -- Classification(s): LCC : GV443 ; DC20 : 372.86/043. -- Subject Heading(s): LCSH : Physical education for children -- United States -- Curricula ; LCSH : Education, Elementary -- United States -- Curricula