Sian Ka'an: a new biosphere reserve model in Mexico

by 54160 CARILLO B., E., 77752 HERRMANN M., H., 73747 Gregg Jr., W.P., 84064 Krugman, S.L. Eds., 18533 U.S. Dept. of the Interior, Washington D.C. National Park Service, 4. World Wilderness Congress Worldwide Conservation Estes Park, Colo. (EUA) 11 - 18 Set 1987
Published 1989