Assistance in establishing a mineral resources development programme : Seychelles : technical report : non-metallic mineral resource development. Non-metallic mineral resource development.
ImprintVienna : United Nations Industrial Development Organization, 16 Dec. 1986.
71 p. : chart.
"Prepared for the Government of Seychelles by the United Nations Industrial Development Organization, acting as executing agency for the United Nations Development Programme". "Based on the work of Neville R. Hill". Project symbol SI/SEY/86/801. Includes bibliographical references.