TY - BOOK ED - World Health Organization. TI - Guide pratique d' hygiène du tourisme SN - 9290202289 PY - 1978/// CY - Copenhagen PB - OMS Bureau régional de l'Europe KW - Public housing KW - Environmental health KW - Sanitation KW - Travel N1 - PC.EURO UR - http://apps.who.int/iris/ UR - http://apps.who.int/iris/ ER -