The Bog Lemming Synaptomys cooperi in southern New Jersey.
East Lansing: Museum, Michigan State University, 1959. Octavo, wrappers, four plates, figures, graphs, tables. A very good copy. Museum Biological series, volume one number five. More
East Lansing: Museum, Michigan State University, 1959. Octavo, wrappers, four plates, figures, graphs, tables. A very good copy. Museum Biological series, volume one number five. More