Spatial information theory :  cognitive and computational foundations of geographic information science : international conference COSIT '99, Stade, Germany, August 1999 : proceedings / 
Christian Freksa and David M. Mark, eds. 
 - Berlin :  Springer,  1999 
 - 476 p. 
 - Lecture notes in computer science ;  v. 1661 .
<br/><br/><label>ISBN: </label>3540663657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geographic information systems--Congresses
<br/><br/><label>LC Class. No.: </label>G70.212  / C68 1999