TY - BOOK AU - Parks,William Scott AU - McLeod,Clyde A. AU - Wehr,Allan G. ED - Mississippi. TI - Survey of lightweight aggregate materials of Mississippi: Geology AV - QE129 .A2 no. 103 PY - 1964/// CY - Jackson KW - Aggregates (Building materials) KW - Geology KW - Mississippi KW - Clay KW - Borings N1 - Prepared in cooperation with the Mississippi Industrial and Technological Research Commission; Includes bibliographies ER -