Lanier-Graham, Susan D. <br/><br/>
The nature directory :  a guide to environmental organization /  
Susan D. Lanier-Graham. 
 - New York :  Walker and Company,  c1991. 
 - xiv, 190 p. ;  25 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0802711510 0802773486 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental protection--Societies, etc.--Directories.<br/>Nature conservation--Societies, etc.--Directories.
<br/><br/><label>LC Class. No.: </label>TD169  / L35 1991