TY - BOOK AU - House M R AU - Allen J R L AU - Chaloner W G TI - Correlation of the devonian rocks in the British Isles T2 - Geological society of london, special report; 8 U1 - H525.56.C6, L7 L8 PY - 1977/// CY - London PB - Scottish Academic KW - Stratigraphy ER -