Ball, M. S. <br/><br/>
Analyzing visual data / 
Michael S. Ball, Gregory W. H. Smith 
 - Newbury Park :  Sage Publications,  1992 
 - vii, 77 p. :  ill. ;  23 cm. 
 - Qualitative research methods ;  vol. 24 .
<br/><br/> 'A Sage university paper' 
<br/><br/>Includes bibliographical references (p. 71-76) and index 
<br/><br/><label>ISBN: </label>0803934343 
<br/><br/><label>LCCN: </label>92-007984 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences--Research--Methodology<br/>Photography in the social sciences--Interpretation<br/>Photographs--Psychological aspects