Examples of environmental maps = exemples de carte de l'environment / I.G.U. - I.C.A. Working Group on Environment Atlases. 

 - Madrid :  Instituto Geografico Nacional,  1980. 
 - [57]p. : ill., maps. 
<br/><br/> Work both in English and French. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Environmental mapping.