Hagerstrand Torsten <br/><br/>
Innovation diffusion as a spatial process Tr by A 
Hagerstrand Torsten 
 - Chioago  University of Chicago Press         1967 
 - xvi, 334p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management Location
<br/><br/><label>Dewey Class. No.: </label>X:89K, K7/TD3