Yazar
b r wells
20 cilt bulundu.
A. R. Cameron, B. R. North, B. S. Norford, C. J. Yorath, D. C. Pugh, Lewis H. King, N. C. Meijer-Drees, Ralph G. Skinner, Willy Dyck, Brian MacLean, G. LeClair, H. R. Balkwill, R. W. Macqueen, W. G. E. Caldwell, R. W. Klassen · Yayınevi bilinmiyor
920 sayfa · 1974
Coal
Alan Frank Gregory, Ann P. Sabina, B. A. Liberty, B. R. Pelletier, Bruce Gordon Craig, D. C. Pugh, David McCurdy Baird, Edward Roderick Rose, Edward T. Tozer, R. Thorsteinsson, Ralph Kretz, Robert Gordon Blackadar, W. F. Fahrig, W. G. Smitheringale, W. H. Poole, James Allan Fraser, John Gladstone Fyles, R. J. Traill · Yayınevi bilinmiyor
530 sayfa · 1960
Arctic regions
B. R. Pelletier, Geological Survey of Canada, Hans Frebold, J. J. Lynch, M. S. Barss, R. H. C. Holman, Stanley Duffell, Victor Kent Prest, W. R. A. Baragar, Donald F. Stott, G. Mihailov · Yayınevi bilinmiyor
460 sayfa · 1963
Arsenic
A. Y. Smith, B. R. Pelletier, D. J. McLaren, Ernest Richard Ward Neale, Geological Survey of Canada, I. M. Stevenson, L. L. Price, Ralph G. Skinner, Robert William Boyle, E. W. Mountjoy, Peter Harker, Stuart Edward Jenness · Yayınevi bilinmiyor
424 sayfa · 1962
Copper ores
B. R. North, W. G. E. Caldwell · Saskatoon : Saskatchewan Research Council, Geology Division
134 sayfa · 1970
Bearpaw Formation
B. R. North, W. G. E. Caldwell · Saskatoon : Geology Division, Saskatchewan Research Council
52 sayfa · 1964
Foraminifera, Fossil
