@book{71146,
	author = {Campbell, William Joseph and Huggins, Charles W. and National Institute of Environmental Health Sciences.},
	title = {Chemical and physical characterization of amosite, chrysotile, crocidolite, and nonfibrous tremolite for oral ingestion studies by the National Institute of Environmental Health Sciences},
	publisher = {U.S. Dept. of the Interior, U.S. Bureau of Mines},
	year = {1980.},
	series = {Report of investigations - U.S. Bureau of Mines},
	address = {[Washington]}
}