@book{bhlpg53369030, title = {The Glasgow naturalist }, volume = {v.21 (1985-1990)}, url = {https://www.biodiversitylibrary.org/page/53369030}, publisher = {Glasgow Natural History Society}, author = {Natural History Society of Glasgow. }, year = {1987}, pages = {Page 262}, } @book{bhlpg53369018, title = {The Glasgow naturalist }, volume = {v.21 (1985-1990)}, url = {https://www.biodiversitylibrary.org/page/53369018}, publisher = {Glasgow Natural History Society}, author = {Natural History Society of Glasgow. }, year = {1987}, pages = {Page 250}, }