Hammersley, A <br/><br/>
Approaches to environmental studies: a handbook for teachers, students and other interested in the world around them 

 - London:  Blandford Press,  1968. 
 -  280p.: ill. 
<br/><br/> HB 
<br/><br/>Includes index 
<br/><br/><br/>eng 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ecology<br/>Enviroment
<br/><br/><label>Dewey Class. No.: </label>301.31  / HAA