Hägerstrand, Torsten. <br/><br/>
Innovation diffusion as a spatial process  / 
Postscript and translation by Allan Pred. Translated with the assistance of Greta Haag. 
 - Chicago :  University of Chicago Press,  1967. 
 - xvi, 334 p. :  ill. ;  24 cm. 
<br/><br/> Translation of Innovationsförloppet ur korologisk synpunkt. 
<br/><br/>Includes bibliographical references. and Index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diffusion of innovations--Sweden.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Sweden--Social conditions.
<br/><br/><label>Dewey Class. No.: </label>309.1485  / HAI 1967