TY  - BOOK
AU  - Abraham, Herbert,
TI  - Asphalts and allied substances: their occurrence, modes of production, uses in the arts, and methods of testing : Vol. 1 : historical review and natural raw materials 
AV  - TN853 .A352
U1  - 553.27 
PY  - 1961///
CY  - Princeton, N.J.
PB  - Van Nostrand
KW  - Asphalt
KW  - Bitumen
KW  - Bibliography
N1  - Includes bibliographical references and index
ER  -