Ehrlich Paul R <br/><br/>
Healing the planet :  strategies for resolving the environmental crisis / 
Paul R. Ehrlich , Anne H. Ehrlich 
 - Chipping norton :  Surrey beatty ,  1992 
 - 366 p. :  24 cm. 
<br/><br/><label>ISBN: </label>0949324469 
<br/><br/><label>LC Class. No.: </label>GE105 
<br/><br/><label>Dewey Class. No.: </label>363.7