Berkmuller, Klaus  <br/><br/>
World conservation strategy :  a programme for youth manual for youth environmental  projects 
/ by klaus Berkmuller and Martha C. Monroe. 
 - Switzerland :  International Union for Conservation of Nature and Natural Resources,  1986. 
 - 75 p. ;  28 cm. 
 - Education, Training and Awareness Series No.1 .
<br/><br/><label>ISBN: </label>2880329167 
<br/><br/><label>Dewey Class. No.: </label>372.44 WOR  / 1204