@book{71265,
	author = {Nes, K. van and Westen, Hendrik Adriaan van,},
	title = {Aspects of the constitution of mineral oils /},
	publisher = {Elsevier Pub. Co.,},
	year = {1951.},
	address = {New York :},
	note = {Eight nomographs on 4 fold. leaves inserted in pocket.}
}