@book{152445,
	author = {Abraham, Herbert},
	title = {Asphalts and allied substances},
	publisher = {D. Van Nostrand},
	year = {1918},
	address = {Princeton, New Jersey},
	edition = {6 th.},
	note = {Contiene: ; Volume one: Historical review and natural raw materials ; Volume two: Industrial raw materials ; Volume three: Manufactured products ; Volume four: Methods of testing: industrial raw bituminous materials ; Volume five: Methods of testing: Fabricated bituminous products}
}