TY - BOOK ED - World Health Organization. ED - World Health Organization. TI - Expert Committee on Environmental Sanitation: second report [of a meeting held in Geneva from 15 to 20 October 1951] SN - 9241200472 PY - 1952/// CY - Geneva PB - World Health Organization KW - Environmental health KW - Sanitary engineering UR - http://apps.who.int/iris/ ER -