Bibliography – Author Details

Author Details for "Plein, L.N."

Title Author(s) Publication Year Online Access
Analyses of delivered coal, pp. 25-29, <In>, Analyses of Kansas coals Snyder, N.H.; and Plein, L.N. U.S. Bureau of Mines, Technical Papers no. 455, 52 pages 1929 N/A
Relation of mine samples to commercial shipments, pp. 20-24, <In>, Analyses of Kansas coals Snyder, N.H.; and Plein, L.N. U.S. Bureau of Mines, Technical Papers no. 455, 52 pages 1929 N/A