TY - BOOK AU - Eckel,Edwin C. TI - Cement materials and industry of the United States T2 - U.S. Geological survey. Bulletin AV - TN945 .E2 PY - 1905/// CY - Washington PB - Govt. Print. Off. KW - Cement KW - United States KW - Portland cement N1 - Subject series: A, Economic geology, 39; B, Descriptive geology, 50; Contains short articles by Eugene A. Smith, J. A. Taff, H. Foster Bain, W. H. Weed, E. O. Ulrich and R. S. Bassler; Bibliographies interspersed; Includes index ER -