Youth and environment:  

 -  World Youth Report,  2003. 
 - p.  30 cm. 
<br/><br/> At head of title: I.Y.F.; International Youth Federation for Environmental Studies and Conservation.  "Some reports and action proposals from: European Symposium on Youth Strategy in Environmental Conservation, August 1971, Filzmoos, Austria; International Youth Conference on the Human Environment, August 1971, Hamilton, Canada; International Youth Organisations' Environmental Seminar, November 1971, Geneve, Switzerland." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Human ecology--Congresses.<br/>Conservation of natural resources--Congresses.<br/>Environmental protection
<br/><br/><label>Dewey Class. No.: </label>363.700971 YOU