Československá hygiena 1977, 22(6-7):296
Salvato, J. A.: Guide to sanitation in tourist establishments. Geneva, World Health Organization 1976. 141 s.
Keywords: tourism; hygiene
Published: June 1, 1977 Show citation
Československá hygiena 1977, 22(6-7):296
Published: June 1, 1977 Show citation