Guide to sanitation in tourist establishments
Salvato, Joseph A
Guide to sanitation in tourist establishments - Geneva: World Health Organization, 1976 - 141p.
92-4-154054-0
64.024:628.6](026) / L6
Guide to sanitation in tourist establishments - Geneva: World Health Organization, 1976 - 141p.
92-4-154054-0
64.024:628.6](026) / L6