Harvard papers on geographic information systems:   First international advanced study symposium on topological data structure for geographic information systems 

 - Harvard University:   The President and fellows of Harvard College,   1978 
<br/><br/> Vol. 1 (Summary of proceedings); 145p. <br/>Vol. 2 (Geographic information systems: surveys, Overviews and criteria)<br/>Vol. 3 (Geographic information systems: cartographic and analytic applications)<br/>Vol. 4 (Data structure: hierarchical and overlaid)<br/>Vol. 5 (Data structure: surficial and multi- dimensional)<br/>Vol. 6 (Spatial algorithms: efficiency in theory and practice)<br/>Vol. 7 (Spatial semantics: understanding and interacting with map data)<br/>Vol. 8 (Index and Bibliography) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information systems 
<br/><br/><label>Subjects--Index Terms: </label>Data structure  Geographic  
<br/><br/><label>Universal Decimal Class. No.: </label>D 002:681.3:912(082.2)  / L8.1