Lehrbuch der geophysikalischen Methoden zur Erkundung von Erdölvorkommen
by Sorokin, L. V. Published: 1953
Book
Experiments on strenghts of small pillars of coal in the Pittsburgh bed
by Greenwald, H. P. Published: 1939
Book
Production of explosives in the Uniated states : During the calendar year 1938
by Adams, W. W. Published: 1939
Book
Production of explosives in the Uniated states : During the calendar year 1939
by Adams, W. W. Published: 1940
Book
Production of explosives in the Uniated states : During the calendar year 1940
by Adams, W. W. Published: 1942
Book
Production of explosives in the Uniated states : During the calendar year 1941
by Adams, W. W. Published: 1942
Book
Production of explosives in the Uniated states : During the calendar year 1942
by Adams, W. W. Published: 1944
Book
Production of explosives in the Uniated states : During the calendar year 1943
by Adams, W. W. Published: 1944
Book