Veasey, Clarence Archibald. <br/><br/>
Refraction difficulties / 
prepared for the use of graduates in medicine, section on instruction, home study courses. 
 - [Omaha, NB] :  American Academy of Ophthalmology and Otolaryngology. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Eyeglasses.<br/>Eye -- Accommodation and refraction.--Eye -- Accommodation and refraction.