@book{13614,
	author = {Cook, P. J. and International Geological Correlation Programme.},
	title = {Phosphate deposits of the world /},
	publisher = {Cambridge University Press,},
	year = {c1986},
	address = {Cambridge ;},
	note = {"International Geological Correlation Programme Project 156: Phosphorites."},
	url = {http://www.loc.gov/catdir/description/cam031/84021396.html}
}