Duculot, J. <br/><br/>
A general catalogue of UBV photometry  table 4, measurements 
Duculot J.                                                   
 - Belgique  Gembloux 
 - 209-416p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>UBV photometry, General catalogue, Measurements.
<br/><br/><label>Universal Decimal Class. No.: </label>083.8:52  / DUC-3