skip to content
Search
Search U.S. government technical reports digitized or harvested by
TRAIL
.
Keyword Search
Enter your search term(s):
[advanced search]
1 result returned
Browse TRAIL Inventories
(opens in new tab)
Search results
Probability of encountering coalbed discontinuities during vertical and horizontal borehole drilling
Refine your search results
Published Year
1980-1989 (1)
Subject
Boring (1)
Coal mines and mining (1)
Methane (1)
Author
Houseknecht, David W. (1) *
