Guide to trachoma control : in programmes for the prevention of blindness
Card's contents:541,775 DAWSON CHANDLER R. JONES BARRIE R., TARIZZO M. L. Guide to trachoma control : in programmes for the prevention of blindness / G.R. Dawson, B. R. Jones, M. L. Tarizzo. - Geneva : World Health Organization, 1981. — 56 s. tabl.: [4] s. tabl. ; 24 cm ISBN 92 4 154157 1