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Annual editions :  environment 89/90 /      6 
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editor, John Allen. 
 - Eighth edition.   
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 - 209 pages :  illustrations   28 cm.     
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 - Annual editions.  0       .
<br/><br/>   Includes index. 
<br/><br/>Bibliography: p. 201-205  
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<br/><br/><label>ISBN: </label>0879677953 (paperback)   
<br/><br/><label>ISSN: </label>2 
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<br/><br/><label>Nat. Bib. No.: </label> 2 
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<br/><br/><label>Subjects--Personal Names: </label><br/>     2     --0------
<br/><br/><label>Subjects--Corporate Names: </label><br/>     6 --0-- 2 --------
<br/><br/><label>Subjects--Meeting Names: </label><br/><br/> 0    2 --
<br/><br/><label>Subjects--Uniform Titles: </label><br/>  --20------
<br/><br/><label>Subjects--Chronological Terms: </label><br/> 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environment;Ecology    ----Addresses, essays, lectures.;Addresses, essays, lectures.------
<br/><br/><label>Subjects--Geographic Terms: </label><br/>--------20--
<br/><br/><label>Index Terms--Genre/Form: </label><br/>----2
<br/><br/><label>LC Class. No.: </label>TD172 .R42 1989  / 2 
<br/><br/><label>Dewey Class. No.: </label>0-87967-795-3 (paperback)  / 2 
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