Dieterich, Bernd H., 1925- Dieterich, Bernd H., 1925- Urban water supply conditions and needs in seventy-five developing countries / Bernd H. Dieterich, John M. Henderson. - Geneva : World Health Organization, 1963. - World Health Organization. Public health papers ; 23 . - Public health papers ; 23 . Bibliography: p. 77. Bibliographical footnotes. LCCN: 64003122 Subjects--Topical Terms: Water-supply. LC Class. No.: TD220 / .D5