Small-scale mining prospects in developing countries :: report of the Secretary-General.

Small-scale mining prospects in developing countries : report of the Secretary-General.

UN. Secretary-General

1988

شكل

رمز / رقم الاستدعاءE/C.7/1989/4

العنوانSmall-scale mining prospects in developing countries : report of the Secretary-General.

معلومات عن جدول الأعمال E/C.7/1989/1 3 Mineral resources.

تاريخ[New York] : UN, 20 July 1988.

الوصف

29 p.