TY  - BOOK
AU  - Hoiberg,Arnold John
TI  - Bituminous materials: asphalts, tars and pitches 
U1  -  620.196 
PY  - 1964///-1966
CY  - New York
PB  - Interscience Publishers
KW  - Bituminous materials
N1  - Vol. 2, pt. 2 never published; Includes index
ER  -