Birkeland, Charles.
Ecological interactions between tropical coastal ecosystems / [prepared by Charles Birkeland and Deborah Grosenbaugh]. - [Geneva] : United Nations Environment Programme, 1985. - v, 71 p. - UNEP regional seas reports and studies ; no. 73 .
Ecology--Tropics.
Coastal ecology--Tropics.
Coastal zone management--Tropics.
Ecological interactions between tropical coastal ecosystems / [prepared by Charles Birkeland and Deborah Grosenbaugh]. - [Geneva] : United Nations Environment Programme, 1985. - v, 71 p. - UNEP regional seas reports and studies ; no. 73 .
Ecology--Tropics.
Coastal ecology--Tropics.
Coastal zone management--Tropics.