At head of title: ... February 1940. United States Department of the interior ... Bureau of mines ...Mode of access: Internet
Mode of access: Internet.United in Jan. 1918 with Cement era and International trade to form Enginee...
First edition. June 1918. cf. verso of t.-p.At head of title: ... Department of the interior. Frankl...
At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. Bureau of Foreign and Dom...
Report prepared for the Commission of the United States of America to the Brazilian centennial expos...
At head of title: Department of commerce and labor. Bureau of foreign and domestic commerce. A.H. Ba...
At head of title: U.S. Department of commerce, Roy D. Chapin, secretary. Bureau of mines, Scott Turn...
At head of title: U.S. Department of Commerce. R.P. Lamont, Secretary. Bureau of Foreign and Domesti...
Paged continuously.Cover-title."Bibliography of mining": p. 106-108.Mode of access: Internet
"Recent publications on construction materials and machinery": p. 205.At head of title: Department o...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Mode of a...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: Secretaría de Industria Comercio y Trabajo.Mode of access: Internet
"No. 114."At head of title: Canada. Department of Mines. Mines Branch ...Mode of access: Internet
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of foreign and domesti...
Tables.Cover title.At head of title: Canada. Department of Mines. Mines Branch ..."No. 31."Electroni...
Mode of access: Internet.United in Jan. 1918 with Cement era and International trade to form Enginee...
First edition. June 1918. cf. verso of t.-p.At head of title: ... Department of the interior. Frankl...
At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. Bureau of Foreign and Dom...
Report prepared for the Commission of the United States of America to the Brazilian centennial expos...
At head of title: Department of commerce and labor. Bureau of foreign and domestic commerce. A.H. Ba...
At head of title: U.S. Department of commerce, Roy D. Chapin, secretary. Bureau of mines, Scott Turn...
At head of title: U.S. Department of Commerce. R.P. Lamont, Secretary. Bureau of Foreign and Domesti...
Paged continuously.Cover-title."Bibliography of mining": p. 106-108.Mode of access: Internet
"Recent publications on construction materials and machinery": p. 205.At head of title: Department o...
At head of title: United States Department of the Interior ... Bureau of Mines.Cover title.Mode of a...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: Secretaría de Industria Comercio y Trabajo.Mode of access: Internet
"No. 114."At head of title: Canada. Department of Mines. Mines Branch ...Mode of access: Internet
At head of title: U.S. Department of commerce. R.P. Lamont, secretary. Bureau of foreign and domesti...
Tables.Cover title.At head of title: Canada. Department of Mines. Mines Branch ..."No. 31."Electroni...
Mode of access: Internet.United in Jan. 1918 with Cement era and International trade to form Enginee...
First edition. June 1918. cf. verso of t.-p.At head of title: ... Department of the interior. Frankl...
At head of title: U.S. Department of Commerce. Daniel C. Roper, secretary. Bureau of Foreign and Dom...