Working description and conclusion regarding inferences on drill hole spacing in the Donkin mining block / by Erwin L. Zodrow.

Main Author: Zodrow, Erwin L., 1934-
Published: Sydney, N.S. : College of Cape Breton, 1979.
Subjects:
LEADER 00893cam a2200265 4500
008 060824s1979 000 0 eng u
090 |a 622.334 Z84 
099 |a 674692 
100 1 |a Zodrow, Erwin L.,  |d 1934- 
245 1 0 |a Working description and conclusion regarding inferences on drill hole spacing in the Donkin mining block /  |c by Erwin L. Zodrow. 
260 |a Sydney, N.S. :  |b College of Cape Breton,  |c 1979. 
300 |a 15 p. :  |b ill. ;  |c 28 cm. 
500 |a Dated: Aug. 27, 1979, with revisions dated Sept. 29 and Oct. 1, 1979. 
500 |a Cover title. 
650 0 4 |a Mining 
650 0 4 |a Drillholes 
650 0 4 |a Sampling 
650 0 4 |a Mathematical models 
650 0 4 |a Statistics 
650 0 4 |a Coal mining 
650 0 4 |a Coal mines 
650 0 4 |a Coal seams 
650 0 4 |a Donkin 
650 0 4 |a Cape Breton 
999 |a 622.334 Z84  |w DEWEY  |c 1  |i 674692-1001  |l XHAMON  |m XDNR  |r Y  |s Y  |t XCIRC  |u 24/8/2006