@book{94519,
	author = {Symposium of the Soil Science Society of America; Atlanta Nov.30,1981 and Nov.29,1982.},
	title = {Mineral classification of soils; proceedings/},
	publisher = {American Society of Agronomy},
	year = {1985},
	series = {SSSA Special Publication no.16},
	address = {Madison}
}