TY - BOOK ED - World Health Organization. TI - Communicable disease SN - 9290201223 PY - 1974/// CY - Copenhagen PB - WHO Regional Office for Europe KW - Communicable diseases KW - epidemiology KW - Communicable disease control KW - Europe N1 - Russian version of nos. 1-4 bound together (barcode no. 00073852); PC.EURO UR - http://apps.who.int/iris/ ER -