@article{122710, recid = {122710}, author = {Cooper, G. Arthur and Grant, Richard E.,}, title = {Permian brachiopods of West Texas}, publisher = {Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.]}, address = {Washington,}, pages = {6 v. in 8 (3370 p.)}, year = {1972}, url = {http://library.usi.edu/record/122710}, }