TY - BOOK AU - Back W Ed. AU - Letolle R Ed. ED - Symposium on geochemistry of groundwater (1980 : Paris) TI - Proceeding on geochemistry of groundwater T2 - Development in water science; 16 U1 - H4224:(E)p1,N80, M2 PY - 1982/// CY - Amsterdam PB - Elsevies scientific publishing KW - Geochemistry KW - Geology ER -