1. Free-living nematodes of Hungary I (Nematoda errantia);Andrássy, I.
2. Free-living nematodes of Hungary II (Nematoda errantia);Andrássy, I.
3. Free-living nematodes of Hungary III (Nematoda errantia);Andrássy, I.
4. Differences in surface-dwelling beetles of grasslands invaded and non-invaded by goldenrods (Solidago canadensis, S. gigantea) with special reference to Carabidae;Baranová, B.
5. Differing impacts of two major plant invaders on urban plant-dwelling spiders (Araneae) during flowering season;Bauer, T.