Philip,  Prince, consort of Elizabeth II, Queen of Great Britain,  1921- <br/><br/>
Down to earth :  speeches and writings of His Royal Highness Prince Philip, Duke of Edinburgh, on the relationship of man with his environment. 

 - Lexington, Mass. :  New York, N.Y., U.S.A. :  Stephen Greene Press ;  Distributed by Viking Penguin,  1989, c1988. 
 - 240 p. :  ill. (some col.) 
<br/><br/><label>ISBN: </label>0828907110 
<br/><br/><label>LCCN: </label>90034106     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology.<br/>Conservation of natural resources.<br/>Nature--Effect of human beings on