Czechoslovak bibliography on general and environmental, hygiene, hygiene of children, adolescents, and food hygiene. 1980.
Treść karty:517,298 CZECHOSLOVAK Czechoslovak bibliography on general and environmental, hygiene, hygiene of children, adolescents, and food hygiene. 1980. Prague 1981 Institute of Hygiene and Epidemio. logy; Bratislava, Research Institute of Preventive Medicine 8° Vol. 22. 1980 s. nlb. 4, 184