Wagner, Edmund G. Water supply for rural areas and small communities / Edmund G. Wagner and J. N. Lanoix. - Geneva : World Health Organization, 1959. - 340 p. : ill. ; 24 cm. - World Health Organization, Monograph series : no. 42 . Includes index. Bibliography : p. 331. 345 345 Subjects--Topical Terms: Water-supply--Rural. Dewey Class. No.: 628 / W112w