Hamilton, Michael Pollock, 1927- <br/><br/>
This little planet 
/ edited by Michael Hamilton, with an introd. by Edmund S. Muskie 
 - New York  Scribner  1970 
 - ix, 241 p. ; 22 cm. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>LCCN: </label>76-120363 //r84 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Conservation of natural resources<br/>Human ecology--Moral and ethical aspects