Text ( visual ) : unmediated Routledge handbook of sports coaching / edited by Paul Potrac, Wade Gilbert and Jim Denison. -- : hbk. -- London : Routledge , 2013. -- xviii, 507 p. : ill. ; 26 cm. -- (Routledge handbooks). -- Includes bibliographical references and index. -- ISBN 9780415782227 ; (BB12204111) ; https://ci.nii.ac.jp/ncid/BB12204111 Author Heading(s): Potrac, Paul ; Gilbert, Wade ; Denison, Jim. -- Classification(s): LCC : GV711 ; DC23 : 796.07/7. -- Subject Heading(s): LCSH : Coaching (Athletics) -- Handbooks, manuals, etc