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2. Levinson, H. Z., Bar Ilan, A. R.: ibid.31, 70 (1970).
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4. Jacobson, M.: Insect Sex Phoromones, p. 71. New York-London: Academic Press 1972.
5. Silverstein, R. M., in: Chemical Releasers in Insects, p. 69. (Ed. A. S. Tahori). New York-London-Paris: Gordon and Breach 1974.