Kingdom of Tonga country report 
prepared by Ministry of Lands, Surveys and Natural Resources 
 - Noumea  South Pacific Commission  1980 
 - 14 p. 
 - Country report  13 .
<br/><br/> At head of title : South Pacific Regional Environment Programme 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental policy--Tonga<br/>Environmental protection--Tonga