@article{77415,
      author = {Sears, Paul B.},
      url = {http://library.usi.edu/record/77415},
      title = {Deserts on the march.},
      publisher = {University of Oklahoma Press},
      recid = {77415},
      pages = {xiii, 178 p.},
      address = {Norman,},
      year = {1959},
}