Reference

M. V. Berezin, E. Y. Tkacheva (1999): Expositions of social insects in Moscow Zoo; pp. 17, 66; [En, Ru. Date: 12.IX.1999]. – In: BEREZIN, M. V. (compiler). The 5th International Colloquium on Social Insects (Moscow, 4-8 October 1999). Abstracts. Moscow (Moscow State University) – .