Solar distillation as a means of meeting small-scale water demands - New York United Nations 1970 - viii, 86 p. illus., plans 28 cm. - [Document] ST/ECA/121 . "United Nations publication: Sales no.: E.70.II.B.1." Subjects--Topical Terms: Saline water conversion--Distillation processSolar energy Dewey Class. No.: 628 / .1672 / 5