Communication of innovations:   a cross-cultural approach / 
edited by Everett Mitchell ROGERS and F Floyd SHOEMAKER 
 - 2nd. ed. 
 - 	New York: Free Press; London   : Collier-Macmillan,  1971. 
 - xix, 476p. ;  24 cm. 
<br/><br/>Includes Indexes 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>Dewey Class. No.: </label>302.23  / ROC