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hugh s spence

5 cilt bulundu.

Cilt sonuçları

CiltMicaFritz Cirkel

Fritz Cirkel · Yayınevi bilinmiyor

Sayfa sayısı yok · 1912

Kategori yok

Phosphate rockInvestigation of a Reported Discovery of Phosphate in Alberta [microform]Canada. Mines Branch, Hugh S. Spence

Investigation of a Reported Discovery of Phosphate in Alberta [microform]

Canada. Mines Branch, Hugh S. Spence · Yayınevi bilinmiyor

38 sayfa · 1916

Phosphate rock

Phosphate rockPhosphate in Canada [microform]Canada. Mines Branch, Hugh S. Spence

Phosphate in Canada [microform]

Canada. Mines Branch, Hugh S. Spence · Yayınevi bilinmiyor

156 sayfa · 1920

Phosphate rock

FeldsparFeldspar in Canada [microform]Canada. Mines Branch, Hugh S. Spence

Feldspar in Canada [microform]

Canada. Mines Branch, Hugh S. Spence · Yayınevi bilinmiyor

125 sayfa · 1916

Feldspar

Phosphate rockRecherches sur un gisement de phosphate signalé dans l'Alberta [microforme]Hugh S. Spence, Canada. Division des mines

Recherches sur un gisement de phosphate signalé dans l'Alberta [microforme]

Hugh S. Spence, Canada. Division des mines · Yayınevi bilinmiyor

41 sayfa · 1917

Phosphate rock