TY - BOOK AU - Gerling,P. AU - Kockel,F. AU - Kockel,F. ED - Federal Institute for Geosciences and Natural Resources (Alemania) ED - World Petroleum Congress (15th. : 1997 : Beijing) ED - Federal Institute for Geosciences and Natural Resources (Alemania) TI - Deep natural gas: The HC potential of pre-westphalian rocks in North Germany U1 - 060-665.5 W938 1997 N1 - Incluído en : Block 1- Exploration ER -