Mangrum, Marion Frances Robinson, 1912- Who's who in boxers. - College Station, Tex. [1950] - 211 p. illus. 22 cm. Bibliography: p. 106. LCCN: agr50000034 Subjects--Topical Terms: Boxer (Dog breed)Dogs--Pedigrees. LC Class. No.: SF429.B75 / M3 Dewey Class. No.: 636.75