TY - BOOK AU - Strub A S Ed. AU - Ungemach P Ed. ED - International seminar on the result of EC geREFmal energy research (1980 : Strasbourg) TI - Proceeding on the result of EC geREFmal energy research U1 - H:(D)p1,N80, M0 PY - 1980/// CY - Dordrecht PB - D Reidel publishing KW - Engineering KW - Geology ER -