TY  - BOOK
AU  - Dunstan,A.E
AU  - 
AU  - Nash,A.W.
AU  - Brooks,Benjamin T.
AU  - Tizard,Sir Henry
TI  - The science of petroleum. Volume IV Part V: Bituminous materials and their products
U1  - 665.5 D9235 0003163 
PY  - 1938///
CY  - London
PB  - Oxford University Press
KW  - Industria petrolera
N1  - Contenido: Section 43. Oil shales, torbanites, cannels Section 44. Shale oils and tar oils
ER  -