Dobson, G. M. B.  1889- <br/><br/>
Photographic photometry;  a study of methods of measuring radiation by photographic means, 
by G. M. B. Dobson, I. O. Griffith, D. N. Harrison. 
 - Oxford,  Clarendon Press,  1926. 
 - 121 p.  plates, diagrs.,  19 cm. 
<br/><br/><label>LCCN: </label>agr26001515  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photometry.
<br/><br/><label>LC Class. No.: </label>QC391  / .D67