"Echolm, Frik P" <br/><br/>
Down to Earth: Environment and Human Needs 

 - \\198200ENGGPSX 
 - Affiliated East-West Press  1982  New Delhi 
 - xv+238p 
<br/><br/> includes index and biblioraphy 
<br/><br/><label>ISBN: </label>8185336504