Desta, Engdawork <br/><br/>
Spatial structure and spatial interaction / 
Engdawork Desta 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.) - Michigan State University, 1988 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spatial systems.<br/>Spatial analysis (Statistics).