Sutherland, Morley W. Boats from ferro-cement / prepared by W. M. Sutherland for United Nations Industrial Development Organization. - New York : United Nations, 1972. - xi, 123 p. : ill. ; 24 cm. - Utilization of shipbuilding and repair facilities series ; no. 1. . Bibliography : p. 43-45. Subjects--Topical Terms: Concrete boats.--------