Cashel, Geoffrey Thomas Willoughby <br/><br/>
Handbook of orthoptic principles /    
[by] G. T. Willoughby Cashell [and] Isobel M. Durran. 
 - 4th ed. 
 - Edinburgh :   Churchill,   1980. 
 - 168 p. :    ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ophthalmology--------<br/>Orthoptics--------
<br/><br/><label>National Library of Medicine Call No.: </label>WW 405   /  C386h 1980