00527nam a2200169Ia 4500 0000017487 20251012174552.0 980422s1986 my 0 eng c 9679470075 HF1044 HF1051 .M49 Primary commodities problems and prospects Sahathavan Meyanathan Kuala Lumpur Institute of Stragegic & International Studies 1986 32p ill 21cm. Raw materials Primary commodities Developing countries 6362 6362