@book{30052,
	author = {Williams, Frank E. and Fillo, P. V.,},
	title = {Barite deposits of New Mexico,},
	publisher = {State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining and Technology,},
	year = {1964.},
	series = {New Mexico. Bureau of Mines and Mineral Resources. Circular},
	address = {Socorro,}
}