The problem of communication:   Proceedings of conference on science and industry, 18-19 April 1961, Brangwyn Hall, Swansea 
/ Her Majesty's Stationary Office 
 - London:    Her Majesty's Stationary Office,   1962 
 - v, 111p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library science
<br/><br/><label>Subjects--Index Terms: </label>Communication 
<br/><br/><label>Universal Decimal Class. No.: </label>D 025.5:5/6(082.2)   / K