Beyond the book :  extending MARC for subject access / 
edited by Toni Petersen & Pat Molholt. 
 - Boston, MA :  G.K. Hall,  1990. 
 - ix, 275 p. 
<br/><br/><label>ISBN: </label>0816119244 
<br/><br/><label>LCCN: </label>91045075     
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cataloging of nonbook materials--Data processing.<br/>MARC formats