01215cam a22003251 4500 gs 64000361 DLC 20260227111415.0 781129s1964 msuab s000 0 eng gs 64000361 (OCoLC)4403956 DLC MsSM DLC premarc QE129 .A2 no. 103 TN942 .P28 Copy 2. Parks, William Scott. Survey of lightweight aggregate materials of Mississippi. Geology [by] William S. Parks. Economics [by] Clyde A. McLeod. Tests [by] Allan G. Wehr. Jackson, 1964. 115 p. illus., maps (2 fold., 1 col.) 23 cm. Mississippi. Geological, Economic, and Topographical Survey. Bulletin no. 103 Prepared in cooperation with the Mississippi Industrial and Technological Research Commission. Includes bibliographies. Aggregates (Building materials) Geology Mississippi. Clay Mississippi. Borings Mississippi. McLeod, Clyde A. Wehr, Allan G. Mississippi. Industrial and Technological Research Commission. 29920 29920