@book{bhlpg41901521, title = {Smithsonian contributions to the marine sciences }, volume = {no.27 (1987)}, url = {https://www.biodiversitylibrary.org/page/41901521}, publisher = {Smithsonian Institution Press}, author = {Smithsonian Institution }, year = {1987}, pages = {Page 21}, } @book{bhlpg41902347, title = {Smithsonian contributions to the marine sciences }, volume = {no.29 (1987)}, url = {https://www.biodiversitylibrary.org/page/41902347}, publisher = {Smithsonian Institution Press}, author = {Smithsonian Institution }, year = {1987}, pages = {Page 15}, }