Developing spatial data infrastructures :  from concept to reality / 
edited by Ian Williamson, Abbas Rajabifard and Mary-Ellen F. Feeney 
 - Boca Raton, FL :  CRC Press,  2003 
 - 316 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>041530265X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems