Vytlačiť
1.
- Working group on human and environmental health impact on microorganisms in biotechnology : Summary report. Dragsholm Castle, Horve, Denmark 11-12 March 1991 - Copenhagen : WHO, 1991 - 4 s.(Monitoring, assessment and control of risks in the environment; No. 19) [1, z toho voľných 1]
- Kapitoly, články