TY - BOOK AU - Salvato, J. A. TI - Guide to sanitation in tourist establishments SN - 92-4-154054-0 U1 - 614.3 PY - 1976/// CY - Geneva PB - World Health Oraganization KW - WHO KW - Public health -- Epidemiology N1 - Gift; WHO, public health, epidemiology, global health ER -