@book{11901,
	author = {Murck, Barbara Winifred, and Skinner, Brian J.,},
	title = {Dangerous Earth :},
	publisher = {J. Wiley,},
	year = {1997.},
	address = {New York :},
	url = {http://www.loc.gov/catdir/toc/onix02/96023720.html}
}