Study of power generation based on the Utilization of low-grade fuels in developing countries. - New York, United Nations, 1969. - [United Nations. Document] ST/ECA/107 . - Document (United Nations) ; ST/ECA/107 . "United Nations publication. Sales no.: E.69.II.B.11." ISBN: 1.50 LCCN: 76014798 Subjects--Topical Terms: Steam power plants.Fuel. LC Class. No.: JX1977 / .A2 ST/ECA/107 Dewey Class. No.: 621.4