TY - BOOK AU - Liles,K.J. AU - Heystek,H. ED - United States TI - Evaluating clay resources from Clay County, Ga., for structural clay products T2 - Report of investigations - Bureau of Mines AV - TN23TN942 .U43 no. 8421 U1 - 622/.08 s553/.61/09758927 PY - 1980/// CY - Washington PB - Dept. of the Interior, Bureau of Mines KW - Clay KW - Georgia KW - Clay County KW - Local N1 - Includes bibliographical references ER -