@book{9519,
	author = {Ehret, William f. and Ehret, William Frederick,},
	title = {Smithś college chemistry /},
	publisher = {Appleton-Century-Crofts,},
	year = {c1960.},
	address = {New York :},
	edition = {7th ed.},
	note = {Published in 1908 under title : General chemistry for colleges.}
}