Miller, Gerrit S. 1869-1956. Genera and subgenera of voles and lemmings. By Gerrit S. Miller, Jr. - Washington, Govt. Print Off., 1896. - 84 p. illus., III pl. 23 cm. - U.S. Dept. of Agriculture. Division of Ornithology and Mammalogy. North American fauna no. 12 . LCCN: agr06001196 Subjects--Topical Terms: Microtus.Lemmings. LC Class. No.: QL155 / .A4 no. 12 Dewey Class. No.: 591.97