The content analysis reader / 
Klaus Krippendorff, Mary Angela Bock [editors] 
 - Thousand Oaks, Calif. :  SAGE Publications,  2009 
 - ix, 481 p. :  ill. ;  26 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781412949651 (cloth) 1412949653 (cloth) 9781412949668 (pbk.)  RM137.58 1412949661 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Content analysis (Communication)