TY - GEN AU - Kroner , A. TI - The Crystalline Crust of Sri Lanka - part 1 U1 - 555.493 PY - 1991/// CY - Colombo PB - Geological Survey Department KW - ECOONOMIC GEOLOGY SRI LANKA KW - CRYSTALINE SRI LANKA KW - NATURAL SCIENCES KW - GEOLOGY SRI LANKA ER -