@booklet {4586,
	title = {DEANS, T. 1978. Mineral production from carbonatite complexes: a world review. Proceedings of the First International Symposium on Carbonatites, Pocos de Caldas: 123-33.},
	year = {1978},
	note = {DEANS, T. 1978. Mineral production from carbonatite complexes: a world review. Proceedings of the First International Symposium on Carbonatites, Pocos de Caldas: 123-33.}
}
