@book{bhlitem202722, title = {The Gull }, volume = {v.13:no.5 (1931)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/202722}, note = {https://www.biodiversitylibrary.org/bibliography/116096}, publisher = {Berkeley, Calif, Golden Gate Audubon Society, }, author = {Golden Gate Audubon Society. and Audubon Association of the Pacific. and Audubon Society of the Pacific.}, year = {1931}, pages = {4}, keywords = {Birds|Periodicals}, }