Epidemiology and control of schistosomiasis /bilharziasis/
Card's contents:DAVIS A. /Współprac./ 519.522 EPIDEMIOLOGY Epidemiology and control of schistosomiasis /bilharziasis/. Ed. by N.Ansari. Contributors A.Davis /i in./. Basel 1973 S. Karger; WHO 8° s.XXVII, nlb.1, 752, ilustr.