Expanding media / 
edited by Deirdre Boyle 
 - Phoenix, Ariz. :  Oryx Press,  1977 
 - 343 p. :  ill. ;  24 cm. 
 - A Neal-Schuman professional book .
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>0912700033 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Libraries--Special collections--Non--book materials--Addresses, essays, lectures<br/>Audio--visual library service--Addresses, essays, lectures