@book{145453,
	author = {Olson, Charles, and Butterick, George F.},
	title = {The collected poems of Charles Olson :},
	publisher = {University of California Press,},
	year = {c1987.},
	address = {Berkeley :},
	note = {Includes index.},
	url = {http://www.loc.gov/catdir/enhancements/fy0641/86014652-d.html}
}