@book{258518,
	author = {United States},
	title = {National Cave and Karst Research Institute Study},
	publisher = {National Park Service, U.S. Dept. of the interior, Southwest Regional Office},
	year = {1994},
	address = {Santa Fe, N.M.},
	note = {"Consideration of the feasibility of establishing a National Cave and Karst Institute in association with the National Park Service's Cave Research Program."},
	url = {http://catalog.gpo.gov/fdlpdir/locate.jsp?ItemNumber=0648&SYS=000436070}
}