Directions and dimensions of life : ecology, man and nature  The realm of science 
edited by Stanley B. Brown and l. Barbara Brown 
 - Louisville  touchstone Publishing Company 
 - 192p.  v.20 
<br/><br/> Includes Index 
<br/><br/><label>ISBN: </label> [] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Biology
<br/><br/><label>Dewey Class. No.: </label>570  / DIR