TY  - BOOK
AU  - Herbert Abraham
TI  - Asphalts and Allied Substances: Their Occurrence, Modes of Production, Uses in The Arts and Methods of Testing
PY  - 1920///
CY  - New York
PB  - D. Van Nostrand Company, INC.
KW  - English
KW  - General
KW  - Asphalt
KW  - Bitumen
N1  - "The present edition ... has been revised in several material respects ... [and] several new chapters have been added."--Pref. to 4th edition
ER  -