Proceedings of the Fifth Plains Conference for Archaeology. Assembled by John L. Champe. Laboratory of Anthropology, The University of Nebraska, Notebook No. 1, Lincoln, 1949. x+136 pp., 7 plates. $2.00. - Proceedings of the Sixth Plains Archaeological Conference. 1948. Edited by Jesse D. Jennings. Anthropological Papers, No. 11, Department of Anthropology, University of Utah, University of Utah Press, Salt Lake City, 1950, viii+161 pp., 5 plates, 8 figures. $1.62.