Goldstein, R. F. (1949). The petroleum chemicals industry. E. & F.N. Spon.
Chicago Style (17th ed.) CitationGoldstein, Richard Frank. The Petroleum Chemicals Industry. London,: E. & F.N. Spon, 1949.
ציטוט MLAGoldstein, Richard Frank. The Petroleum Chemicals Industry. E. & F.N. Spon, 1949.
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