McCallum, John Dennis, 1924- The encyclopedia of world boxing champions since 1882 / [electronic resource] / John D. McCallum.. — 1st ed.. — Radnor, Pa. : : Chilton Book Co.,, [1975]. — xix, 337 p. : : ill. ; 29 cm. Includes index. ISBN: 0801961637 9780801961632 LCCN: 75019012 Subjects--Topical Terms: Boxers (Sports)--Biography--Dictionaries. LC Class. No.: GV1131 / .M32 1975 Dewey Class. No.: 796.8/3/0922 B