@book{64585,
	author = {Gaffney, Mason and Committee on Taxation, Resources and Economic Development.},
	title = {Extractive resources and taxation: proceedings.},
	publisher = {University of Wisconsin Press},
	year = {1967.},
	address = {Madison},
	note = {"A symposium sponsored by the Committee on Taxation, Resources and Economic Development (TRED) at the University of Wisconsin-Milwaukee, 1964."}
}