@book{bhlitem207104, title = {Maryland birdlife }, volume = {v.37:no.4 (1981)}, copyright = {In copyright. Digitized with the permission of the rights holder.}, url = {https://www.biodiversitylibrary.org/item/207104}, note = {https://www.biodiversitylibrary.org/bibliography/118626}, publisher = {Baltimore, Maryland Ornithological Society, }, author = {Maryland Ornithological Society.}, year = {1981}, pages = {20}, keywords = {Birds|Ornithology|Periodicals}, }