@article{121253,
      author = {Cooper, G. Arthur and Dutro, J. Thomas.},
      url = {http://library.usi.edu/record/121253},
      title = {Paleozoic perspectives: a paleontological tribute to G.  Arthur Cooper.},
      publisher = {Smithsonian Institution Press; [for sale by the Supt. of  Docs., U.S. Govt. Print. Off.]},
      recid = {121253},
      pages = {xiv, 390 p.},
      address = {Washington,},
      year = {1971},
}