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2. The Essential Oils, Vol. III, Van Nostrand, New York (1961)
3. and , Glossary of Indian Medical Plants, Council of Scientific and Industrial Research, New Delhi (1956).
4. Modern Pharmacognosy, McGraw-Hill, New York (1959).
5. Antibacterial Activity of Essential Oil Vapors**Received February 2, 1960, from the Department of Biology, Long Island University, Brooklyn, N. Y.