Schermerhorn, Willem,  1894- <br/><br/>
Stereoscopic restitution instruments with a correct reconstruction of the perspective bundles / 
by W. Schermerhorn. 
 - Delft, Holland :  International Institute for Aerial Survey and Earth Sciences,  1965. 
 - 77 p. :  ill.  
 - ITC textbook ;  ch. IV, 4, pt.C. .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Rectifiers (Photogrammetry)