Conference on "Spatial interaction theory and planning models", Bastad, Sweden, Aug. 29-31, 1977 <br/><br/>
Spatial interaction theory and planning models  : proceedings of an international research conference / 

 - Amsterdam:  North-Holland,  1978 
 - x, 388p. Index 
 - Studies in Regional Science and Urban Economics  v.3 .
<br/><br/><label>Dewey Class. No.: </label>309.250184  / C748.SI