Halpern Robert, R. <br/><br/>
Green plant rescue :  saving the earth's endangered plants   
/ by Robert R. Halpern. 
 - New York :  Franklin Watts  1993. 
 - 64 p. ;  30 cm. 
<br/><br/><label>ISBN: </label>0531110958 
<br/><br/><label>Dewey Class. No.: </label>581.529 HAL  / KKP074