TY - BOOK AU - Abraham,Herbert AU - Abraham, Herbert, TI - Asphalts and allied substances: their occurrence, modes of production, uses in the arts, and methods of testing U1 - 620.196 PY - 1960///-63] CY - Princeton, N.J. PB - Van Nostrand KW - Asphalt KW - Bitumen N1 - 0; 0; 0; 620_196000000000000_ABR ER -