At head of title: Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domestic Commerce. O.P. Hopkins, acting director.Bibliography: p. 277-278.Mode of access: Internet
At head of title: Department of commerce and labor.S.W. Stratton, director.Mode of access: Internet
At head of title: Imperial mineral resources bureau."References to technical literature": p. 27-35.M...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
Supplement to Commerce reports. Published by the Bureau of foreign and domestic commerce. June 30, 1...
At head of title: Department of the Interior. United States Geological Survey ... .Mode of access: I...
At head of title: Imperial mineral resources bureau."References to technical literature": p. 91-104....
At head of title: Imperial Mineral Resources Bureau."References to technical literature": p. 39-41.M...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: Dept. of the interior-U.S. Geological survey.Extracted from Mineral resources of t...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
"Recent publications on construction materials and machinery": p. 205.At head of title: Department o...
At head of title: Imperial Mineral Resources Bureau.Title varies slightly.Includes bibliographies.Mo...
"Removal of petroleum coke from Dubbs stills, by L.A. Mekler": p. 28-29.At head of title: U.S. Depar...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of foreign and domest...
At head of title: Department of commerce and labor.S.W. Stratton, director.Mode of access: Internet
At head of title: Imperial mineral resources bureau."References to technical literature": p. 27-35.M...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of mines. Scott Turne...
Supplement to Commerce reports. Published by the Bureau of foreign and domestic commerce. June 30, 1...
At head of title: Department of the Interior. United States Geological Survey ... .Mode of access: I...
At head of title: Imperial mineral resources bureau."References to technical literature": p. 91-104....
At head of title: Imperial Mineral Resources Bureau."References to technical literature": p. 39-41.M...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...
At head of title: Dept. of the interior-U.S. Geological survey.Extracted from Mineral resources of t...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Mines. Scott Turner...
"Recent publications on construction materials and machinery": p. 205.At head of title: Department o...
At head of title: Imperial Mineral Resources Bureau.Title varies slightly.Includes bibliographies.Mo...
"Removal of petroleum coke from Dubbs stills, by L.A. Mekler": p. 28-29.At head of title: U.S. Depar...
At head of title: U.S. Department of commerce. R. P. Lamont, secretary. Bureau of foreign and domest...
At head of title: Department of commerce and labor.S.W. Stratton, director.Mode of access: Internet
At head of title: Imperial mineral resources bureau."References to technical literature": p. 27-35.M...
At head of title: U.S. Department of Commerce. R.P. Lamont, secretary. Bureau of Foreign and Domesti...