Clark's positioning in radiography/ 
edited by Louis Kreel MD FRCP FRCR. 
 - London :  Heinemann,  1981. 
 - 10th ed. 916 p. ;  30 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0433188332(hbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Radiography--positioning.