@book{29290,
	author = {Kelly, William Crowley,},
	title = {Topical study of lead-zinc gossans :},
	publisher = {State Bureau of Mines and Mineral Resources, New Mexico Institute of Mining & Technology,},
	year = {1958.},
	series = {New Mexico. Bureau of Mines and Mineral Resources. Bulletin},
	address = {Socorro,}
}