@book{133647,
	author = {Allen, H. C.},
	title = {Keynotes and characteristics with comparisons of some of the leading remedies of the materia medica /},
	publisher = {Boericke & Tafel,},
	year = {1898.},
	address = {Philadelphia :},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/8297495.html}
}