On solid ground :  science, technology, and integrated land management / 
United Nations. 
 - Ottawa :  IDRC,  1997. 
 - xii, 66 p. 
<br/><br/><label>ISBN: </label>0889368201 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Land use--Management.<br/>Land use--Planning.<br/>Sustainable development.
<br/><br/><label>LC Class. No.: </label>HD 111  / .U57