Knebel, J. (1984). Neue Beiträge zur Chemie des Octalens.
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Tohutoru Kātū Chicago (17th ed.)
Knebel, Joachim. Neue Beiträge Zur Chemie Des Octalens. Köln, 1984.
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Tohutoro MLA (9th ed.)
Knebel, Joachim. Neue Beiträge Zur Chemie Des Octalens. 1984.
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Kua rahua te tārua ki te papatopenga
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