00462nam a2200145Ia 4500 0000014798 20251012174534.0 1990 uk c 0821315382 The lead and zinc industries longterm prospects Alfredo J. Dammert, Jasbir G. S. Chhabra Washington, D. C. World Bank 1990 vii, 240p, 27cm Lead industry and trade Zinc industry and trade 5648 5648