@book{16861,
	author = {The Geological Society of America. and Cannon, Helen L.},
	title = {Environmental geochemistry in health and disease : American Association for Advancement of Science symposium, Dallas, Texas, December 1968.},
	publisher = {The Geological Society of America,},
	year = {1971.},
	series = {Geological Society of America. Memoir ; 123},
	address = {Boulder, Colorado : },
	note = {1}
}