Mann, Margaret Gwendoline <br/><br/>
Primary communications   a review of the literature since 1970 

 - 63 p. 
<br/><br/><label>ISBN: </label>0-906083-20-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication in science<br/>Communication of technical information
<br/><br/><label>Universal Decimal Class. No.: </label>001.9