@article{60684,
      author = {Lindsey, Alton A. and Schmelz, Damian V. and Nichols,  Stanley A.,},
      url = {http://library.usi.edu/record/60684},
      title = {Natural areas in Indiana and their preservation},
      publisher = {Indiana Natural Areas Survey, Dept. of Biological  Sciences, Purdue University,},
      recid = {60684},
      pages = {xi, 594 p.},
      address = {[Lafayette,},
      year = {1969},
}