@article{120803,
      note = {"Prepared as a cooperative effort between the U.S.  Geological Survey, East Carolina University, Greenville,  North Carolina, and the International Geological  Correlation Program Project 156."},
      author = {Sheldon, Richard Porter,},
      url = {http://library.usi.edu/record/120803},
      title = {Undiscovered phosphate resources in the Caribbean region  and their potential value for agricultural development /},
      publisher = {Dept. of the Interior, U.S. Geological Survey,},
      recid = {120803},
      pages = {iv, 26 p. :},
      address = {[Reston, Va.] :},
      year = {1985},
}