Pen'kov, N A <br/><br/>
[Soviet 3-mirror gonioscope].  [electronic resource] 

 -  Vestnik oftalmologii   
 - 62-3 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0042-465X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gonioscopy--instrumentation<br/>Ophthalmology--instrumentation