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Norman R. O. C., Coxon J. M., . (1993). Principles of Organic Synthesis. Londan: CRC Press.
Norman Richard O C, Coxon J M, . 1993. Principles of Organic Synthesis. Londan: CRC Press.
Norman Richard O C, Coxon J M, . Principles of Organic Synthesis. Londan: CRC Press. 1993.