Martin, David <br/><br/>
Geographic information systems and their socioeconomic applications 

 - London  Routledge  1991 
 - xvll, 182p. 
 - Geography Evironment And Planning Sr. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>U20DC
<br/><br/><label>Dewey Class. No.: </label>U20DC  / M1