Poucher, W. A., & Howard, G. M. (1974). Perfumes, cosmetics and soaps. Chapman and Hall ; distributed in the U.S.A. by Halsted Press.
Παραπομπή Chicago StylePoucher, W. A., και George M. Howard. Perfumes, Cosmetics and Soaps. London : New York: Chapman and Hall ; distributed in the U.S.A. by Halsted Press, 1974.
Παραπομπή MLAPoucher, W. A., και George M. Howard. Perfumes, Cosmetics and Soaps. Chapman and Hall ; distributed in the U.S.A. by Halsted Press, 1974.
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