Vytlačiť
1.
- Czechoslovak bibliography on general and environmental hygiene, hygiene of children and adolescents, and food hygiene 1989. Vol. 31 - Prague - Bratislava : Institute of Hygiene and Epidemiology : Research Institute of Preventive Medicine, 1990 - 160 s. ISSN 0322-8096 [1, z toho voľných 1]
- Kapitoly, články