Symposium on Mineral Exploration Techniques in Tropical Forest Areas Caracas, Venezuela, Association of Geoscientists for International Development, Laming, D. J. C., & Gibbs, A. K. (1982). Hidden wealth: Mineral exploration techniques in tropical forest areas. Association of Geoscientists for International Development Available from A. Gibbs, Dept. of Geological Sciences, Cornell University].

Symposium on Mineral Exploration Techniques in Tropical Forest Areas Caracas, Venezuela, Association of Geoscientists for International Development, D. J. C. Laming, and A. K. Gibbs. Hidden Wealth: Mineral Exploration Techniques in Tropical Forest Areas. [Bangkok, Thailand], [Ithaca, N.Y., USA: Association of Geoscientists for International Development Available from A. Gibbs, Dept. of Geological Sciences, Cornell University], 1982.

Symposium on Mineral Exploration Techniques in Tropical Forest Areas Caracas, Venezuela, et al. Hidden Wealth: Mineral Exploration Techniques in Tropical Forest Areas. Association of Geoscientists for International Development Available from A. Gibbs, Dept. of Geological Sciences, Cornell University], 1982.