@book{bhlitem61342, title = {College zoology }, copyright = {NOT_IN_COPYRIGHT}, url = {https://www.biodiversitylibrary.org/item/61342}, note = {https://www.biodiversitylibrary.org/bibliography/21227}, publisher = {New York, The Macmillan company, 1912}, author = {Hegner, Robert William,}, year = {}, pages = {772}, keywords = {Zoology|}, }