Não informado. (1925). Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry.
Παραπομπή σε μορφή Chicago (17η εκδ.)Não informado. Transactions of the Institution of the Rubber Industry. London: Institution of the Rubber Industry, 1925.
Παραπομπή σε μορφή MLA (8th εκδ.)Não informado. Transactions of the Institution of the Rubber Industry. Institution of the Rubber Industry, 1925.
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