Rivalry and Coordination in Marine Hard Minerals Regulation Rivalry and Coordination in Marine Hard Minerals Regulation Broadus, J.M. and P. Hoagland In: Proceedings of Oceans ’84 Conference & Exposition, 10-12 September 1984, Washington, D.C., pp. 415-420, 1984 WHOI-R-84-015 Posted in 1984, Energy and Marine Mineral Resources, Marine Policy