@book{bhlitem122961, title = {Journal of the Washington Academy of Sciences }, volume = {v.60-61 (1970-1971)}, copyright = {Permission to digitize granted by the rights holder}, url = {https://www.biodiversitylibrary.org/item/122961}, note = {https://www.biodiversitylibrary.org/bibliography/2087}, publisher = {Washington [etc Washington Academy of Sciences]}, author = {Washington Academy of Sciences (Washington, D.C.) and Washington Academy of Sciences (Washington, D.C.) and Washington Academy of Sciences (Washington, D.C.)}, year = {1970}, pages = {504}, keywords = {Periodical|Periodicals|Science}, }