Effects of approximately vertical cracks on the behaviour of horizontally lying roof strata
By: by P. B. Bucky ...
Series: American institute of mining and metallurgical engineering. Contribution no. 4 (class A, metal mining) February, 1933; Contribution (American Institute of Mining and Metallurgical Engineers) -- no. 4.
Published: 1933
Language: eng
Number of pages: 16
Notes: Caption title.