Standardization of tonometers :  decennial report by the Committee on Standardization on Tonometers / 
Jonas S. Friederwald, chairman. 
 -  American Academy of Ophthalmology and Otolaryngology,  1954. 
 - 176 p. :  fig., tab. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Ophthalmology<br/>Medical Equipment.
<br/><br/><label>Universal Decimal Class. No.: </label>617.7:615.47