Não informado. (1976). Phosphorus and sulfur and the related elements. Gordon and Breach.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Phosphorus and Sulfur and the Related Elements. New York: Gordon and Breach, 1976.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Phosphorus and Sulfur and the Related Elements. Gordon and Breach, 1976.
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