Schaffer, F. X. (1943). Geologie der Ostmark. Deuticke.
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Tohutoru Kātū Chicago (17th ed.)
Schaffer, Franz Xaver. Geologie Der Ostmark. Wien: Deuticke, 1943.
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Tohutoro MLA (9th ed.)
Schaffer, Franz Xaver. Geologie Der Ostmark. Deuticke, 1943.
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Kua rahua te tārua ki te papatopenga
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