Allen, J. A. (Joel Asaph), 1838-1921.2006-02-022006-02-021913http://hdl.handle.net/2246/5716p. 101-226. illus., plates, map. 36 cm.Bibliography: p. 221-226.15848801 bytesapplication/pdfen-USQH1 .M48 n.s. vol.1 pt.4 1913MuskoxOntogenetic and other variations in muskoxen, with a systematic review of the muskox group, recent and extinct. Memoirs of the AMNH ; new ser., v. 1, pt. 4text