@article{199839,
      note = {Cover title.},
      author = {Frederiksen, Norman O.},
      url = {http://library.usi.edu/record/199839},
      title = {Palynology of Mesozoic and lower Tertiary samples from  northern, central, and southern Pakistan [microform] /},
      publisher = {U.S. Geological Survey :},
      recid = {199839},
      pages = {ii, 11 leaves :},
      address = {[Reston, VA] :},
      year = {1992},
}