TY  - BOOK
AU  - Kássler,P.
AU  - Seidl,R.G.
AU  - Sickler,R.A.
AU  - Seidl,R.G.
AU  - Sickler,R.A.
ED  - Shell
ED  - World Petroleum Congress (11th. : 1983 : London)
ED  - Shell
TI  - Capital requirements of the oil industry until 2000
U1  - 060-665.5 W938 1983 
ER  -