Catalog od Species in the Polistine Tribe Ropalidiini (Hymenoptera, Vespidae). Amer. Mus. Novitates, 1997, 3199.

Catalog od Species in the Polistine Tribe Ropalidiini (Hymenoptera, Vespidae). Amer. Mus. Novitates, 1997, 3199. - 96 pp