@book{163645,
	author = {Grimes, D. J. and Luso-American Development Foundation.},
	title = {Geochemical studies of rare earth elements in the Portuguese Pyrite Belt, and geologic and geochemical controls on gold distribution},
	publisher = {U.S. G.P.O.},
	year = {1998.},
	series = {U.S. Geological Survey professional paper},
	address = {Washington},
	note = {"Prepared with the support and cooperation of the Luso American Development Foundation, the Serviços Geológicos de Portugal, and the Serviço de Fomento Mineiro."}
}