@article{177988,
      recid = {177988},
      title = {Field trip of the Raton basin region and the Sangre De  Cristo mountains of New Mexico / [microform] :},
      publisher = {The Society,},
      address = {[Amarillo, Tex.] :},
      pages = {59 p. :},
      year = {1953},
      note = {Reprint by University Microfilms, 1970?},
      url = {http://library.usi.edu/record/177988},
}