Martin, David. <br/><br/>
Geographic information systems and their socioeconomic applications /  
David Martin. 
 - London ;  New York :  Routledge,  1991. 
 - 182 p. :  ill. ;  24 cm. 
 - Routledge geography, environment, and planning series .
<br/><br/>Includes bibliographical references (p. [167]-178) and index. 
<br/><br/><label>ISBN: </label>0415056977 0415056985 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic systems.--Surveying.<br/>Geographic systems.<br/>Geographic information--Surveying.
<br/><br/><label>Dewey Class. No.: </label>910  / d g