Havelock, Ronald G. <br/><br/>
Planning for innovation through dissemination and utilization of knowledge 

 - Ann Arbor  Institute for Social Research, University of Michigan  1979 
 - Various pagings  28cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication
<br/><br/><label>LC Class. No.: </label>DILS P91.H39