TY - BOOK ED - World Health Organization. ED - World Health Organization. TI - Bilharzia snail vector identification and classification (Equatorial and South Africa: report of a study-group [meeting held in Paris from 22 to 27 February 1954] SN - 9241200901 PY - 1954/// CY - Geneva PB - World Health Organization KW - Snails KW - classification KW - Schistosomiasis KW - transmission KW - Africa UR - http://apps.who.int/iris/ ER -