Bitumens, asphalts and tar sands / edited by G.V. Chilingarian and T.F. Yen. - Amsterdam, Neth. : Elsevier, 1978. - xii, 331 p. - Developments in petroleum science, 7. . Includes bibliographical references and index. ISBN: 0444416196 Subjects--Topical Terms: Bitumen.Asphalt.Oil sands.