616.9 Pav N Pavlovskii, Eugenii Nikanorovich, 1884- Natural foci of human infections. Tr. from Russian [by H. Brachyahu] Jerusalem, Israel Program for Scientific Translations, 1963 201 p. ilus., diagrs., tablas 25 cm. BibliografĂ­a al final de los capĂ­tulos.