TY - BOOK AU - Smith,Richard W. TI - Shales and brick clays of Georgia, T2 - Georgia. Geological survey. Bulletin AV - QE101 .A12 no. 45 PY - 1931/// CY - Atlanta PB - Stein printing company KW - Shale KW - Clay KW - Georgia N1 - Bibliographical foot-notes ER -