Perry, G.A. <br/><br/>
The teachers' handbook for environmental studies 
Perry G.A., E. Jones, A. Hammersley 
 - London  Blandford Press  c1968; rev. ed. 1971; 3rd rev. ed. 1974 
 - 301p.:  ill., tables, maps ;  22cm 
<br/><br/> Appendices and index at the end 
<br/><br/><label>LCCN: </label>5909 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental education--study and teaching
<br/><br/><label>Dewey Class. No.: </label>372.357/P462t