@book{bhlpg52109885, title = {Contributions in science }, volume = {no.35-63 (1960-1962)}, url = {https://www.biodiversitylibrary.org/page/52109885}, publisher = {The Museum}, author = {Los Angeles County Museum of Natural History. }, year = {1961}, pages = {Page 3}, } @book{bhlpg54753147, title = {Special publication / the University of Kansas, Natural History Museum }, volume = {no.25 (2017)}, url = {https://www.biodiversitylibrary.org/page/54753147}, publisher = {The Museum}, author = {University of Kansas. Museum of Natural History. }, year = {2017}, pages = {Page 366}, } @book{bhlpg32146310, title = {Variability of mammals = Izmenchivost' mlekopitayushchikh }, url = {https://www.biodiversitylibrary.org/page/32146310}, publisher = {Published for the Smithsonian Institution and the National Science Foundation, Washington, D. C., by Amerind Pub. Co}, author = {Smithsonian Institution }, year = {1974}, pages = {Page 202}, }