Harton, Linwood M. <br/><br/>
Annotated bibliography of geographic diffusion studies / 
by ..., Claire L. Parkinson and Lawrence A. Brown 
 - Columbus :  Ohio State University,  1974 
 - 44 p. 
 - Studies in the diffusion of innovation, discussion paper ;  no. 11 .
 - Ohio.  State University, Columbus.  Department of Geography.  Studies in the diffusion of innovation, discussion paper ;  no. 11 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Diffusion of innovations--Bibliography
<br/><br/><label>LC Class. No.: </label>HM131  / O33 no.11