@article{198530,
      note = {Relief shown by contours and spot heights.},
      author = {Sowers, Janet M. and Lettis, William R. and Noller, Jay  S.},
      url = {http://library.usi.edu/record/198530},
      title = {Preliminary maps showing Quaternary geology of the  Patterson and Crows Landing 7.5-minute quadrangles,  California [microform] /},
      publisher = {The Survey ;},
      recid = {198530},
      pages = {2 maps ;},
      address = {[Reston, Va.?] :},
      year = {1993},
}