%0 conference lecture %@ %A Smalla, K., Wendt, K., Niepold, F., Isemann, M., John, G., Weege, K. H. %D 1991 %J Environmental Hygiene: Proceedings of the 3rd European Meeting of Environmental Hygiene %P 265-268 %T Monitoring of an rDNA Bacillus subtilis in environmental samples %U %X