TY - BOOK AU - Abraham,Herbert TI - Asphalts and allied substances: Their occurrence, modes of production, uses in the arts, and methods of testing U1 - 665.538.8 A158 0001200 PY - 1918/// CY - Princeton, New Jersey PB - D. Van Nostrand KW - Asfaltos N1 - 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 ER -