Text ( visual ) : unmediated Boxing : a concise history of the sweet science / Gerald R. Gems. -- Lanham, Md. : Rowman & Littlefield , c2014. -- xiv, 345 p. : ill. ; 24 cm. -- Includes bibliographical references (p. 311-334) and index. -- ISBN 9781442229907 ; (BB1656048X) ; https://ci.nii.ac.jp/ncid/BB1656048X Author Heading(s): Gems, Gerald R.. -- Classification(s): LCC : GV1121 ; DC23 : 796.8309. -- Subject Heading(s): LCSH : Boxing -- History ; LCSH : Boxing -- Social aspects -- History