@book{98190,
	author = {Pan American Union.},
	title = {Bulletin of the Pan American Union :},
	publisher = {Pan American Union,},
	year = {1921.},
	address = {Washington, D.C. :},
	note = {includes index.},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/220726766.html}
}