ACCIS guide to United Nations information sources on the environment / 
prepared by the Advisory Committee for the Co-ordination of Information Systems (ACCIS), in collaboration with the Programme Activity Centre of the International Environmental Information System (INFOTERRA PAC) of the United Nations Environment Programme (UNEP). 
 - New York :  United Nations,  1988. 
 - x, 141 p. 
 - ACCIS guides to United Nations information sources,  no. 2  1011-3746 ; .
 - United Nations.  ACCIS guides to United Nations information sources ;  no. 2. .
<br/><br/> Includes index.  "United Nations sales number GV.E.87.O.6"--T.p. verso. 
<br/><br/><label>ISBN: </label>9211003393 
<br/><br/><label>Subjects--Corporate Names: </label><br/>International Referral System for Sources of Environmental Information (United Nations)--Directories.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Information services--Handbooks, manuals, etc.
<br/><br/><label>Dewey Class. No.: </label>363.7/0025/U58