Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
National safety competition of 1939
Results of 15th yearly accident prevention contest conducted by U S Bureau Mines; lists of winners of trophies and of honorable mention, among anthracite mines, bituminous mines, underground non-metal and metal mines, quarries, and open pit mines.
National safety competition of 1939
Results of 15th yearly accident prevention contest conducted by U S Bureau Mines; lists of winners of trophies and of honorable mention, among anthracite mines, bituminous mines, underground non-metal and metal mines, quarries, and open pit mines.
National safety competition of 1939
U S Bur Mines -- Report Investigations
Adams, W.W. (Autor:in) / Lawrence, T.D. (Autor:in)
1940
36 pages
Report
Englisch
© Metadata Copyright Elsevier B. V. All rights reserved.
National safety competition of 1960
| Engineering Index Backfile | 1962
National safety competition of 1941
| Engineering Index Backfile | 1942
National safety competition of 1942
| Engineering Index Backfile | 1943
The National Safety Competition of 1961
| TIBKAT | 1963
The national safety competition of 1962
| TIBKAT | 1964