Blanck, E. (1939). Handbuch der Bodenlehre: Erg.Bd 1. Springer.
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Tohutoru Kātū Chicago (17th ed.)
Blanck, Edwin. Handbuch Der Bodenlehre: Erg.Bd 1. Berlin: Springer, 1939.
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Tohutoro MLA (9th ed.)
Blanck, Edwin. Handbuch Der Bodenlehre: Erg.Bd 1. Springer, 1939.
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