00990cam a22002531 4500 gs 51000277 DLC 20260227111358.0 780215s1951 ksuab 000 0 eng c gs 51000277 (OCoLC)3641793 U. S. Geological Survey Library TxEU DLC premarc QE113 .A2 no. 91 Plummer, Norman Vincen, 1901-1981. The manufacture of lightweight concrete aggregate from Kansas clays and shales / by Norman Plummer and William B. Hladik. Lawrence : University of Kansas Publications, 1951. 100 p. : illus., maps ; 23 cm. Kansas Geological Survey Bulletin, no. 91 With : Geology and ground-water resources of Rice County, Kansas, 1950. Bound together subsequent to publication. DLC "References": p. 97. Clay industries Kansas. Hladik, William B., joint author. 28590 28590