OWEN, D.F. <br/><br/>
What is ecology ? 
/ [by] D.F. Owen 
 - London  Oxford University press  1974 
 - xii, 188 p. 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>198880944 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology
<br/><br/><label>Dewey Class. No.: </label>577  / OWE