Title: Biblio RTF Export
Author: Biblio 7.x

V.  Maavara, Martin, A. J., Oja, A., and Nuorteva, P., ? Sampling of different social categories of red wood ants (Formica str.) for biomonitoring. ?, in Markert, B. (toim.), Sampling of environmental materials for trace analysis. VCH-Publisher, Weinheim, New York, Tokio, s. 338-358., 1994.