Yazar
Valentin V Tepordei
3 cilt bulundu.
Cilt sonuçları
Natural aggregates, foundation of America's future
Valentin V Tepordei · U.S. Dept. of the Interior, U.S. Geological Survey
Sayfa sayısı yok · 2004
Aggregates (Building materials)
Crushed stone and sand and gravel production by state districts
Valentin V. Tepordei · U.S. Bureau of Mines
109 sayfa · 1989
Crushed stone industry / Sand and gravel industry / States / Statistics / Crushed Stone
Crushed stone
Valentin V. Tepordei · U.S. Dept. of the Interior, Bureau of Mines
12 sayfa · 1985
Crushed Stone / Mines and mineral resources