@book{7908,
	author = {Veitch, F. P. and Donk, M. G.},
	title = {Commercial turpentines: their quality and methods for their examination.},
	publisher = {Govt. Print. Off,},
	year = {1911.},
	series = {U.S. Dept of Agriculture. Bureau of Chemistry. Bulletin},
	address = {Washington,}
}
