Results: 1 - 10 of 22
Apr 30, 1970
Open File Report
… from Report 35 and Report 66-5 (Campbell, 1966)), the following … where necessary. … Campbell, J.D. … Campbell, J.D. (1970): Alberta …
Dec 31, 1974
Earth Sciences Report
… one deep testhole are given. … Campbell, J.D. … Campbell, J.D. (1975): Coal …
Dec 31, 1973
Earth Sciences Report
… to be an economic proposition. … Campbell, J.D. … Campbell, J.D. (1974): Coal …
Dec 31, 1973
Earth Sciences Report
… walls of postglacial valleys. … Campbell, J.D. … Campbell, J.D. (1974): Coal …
Dec 31, 1971
Earth Sciences Report
… easily removable overburden. … Campbell, J.D. … Campbell, J.D. (1972): Coal …
Dec 31, 1966
Earth Sciences Report
… is gratefully acknowledged. … Campbell, J.D. … Campbell, J.D. (1967): Coal …
Dec 31, 1963
Earth Sciences Report
… scale of one inch to 12 miles. … Campbell, J.D. … Campbell, J.D. (1964): …
Dec 31, 1971
Earth Sciences Report
… and comparatively difficult. … Campbell, J.D. … Campbell, J.D. (1972): Coal …
Dec 31, 1963
Earth Sciences Report
… Tertiary time to the present. … Campbell, J.D. … Amaldi, I.S. … Campbell, J.D. …
Apr 30, 1972
Open File Report
… 'Alberta Foothills Coals'. … Campbell, J.D. … Campbell, J.D. (1972): Alberta …