Vanderlinden, Henri Louis,  1892- <br/><br/>
A study of the galactic cluster Messier 67,  base mainly upon the photographic magnitudes and the effective wavelengths of 1153 stars. 

 - Antwerpen,  Standaard-Boekhandel,  1945. 
 - 79 p. :  tables, diagrs. ;  26 cm. 
 - Verhandelingen van de Koninklijke Vlaamsche Academie voor Wetenschappen, Letteren en Schoone Kunsten van België. Klasse der Wetenschappen ;  Jaargang 7, no. 15 .
<br/><br/> Summary in Flemish : p. 5-6.  "General catalogue": p. 40-78. 
<br/><br/>Bibliographical footnotes. 
<br/><br/><label>LCCN: </label>af 48001734  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stars--Clusters.<br/>Stars--Magnitudes.<br/>Stars--Photographic measurements.
<br/><br/><label>LC Class. No.: </label>Q56  / .V45 jaarg. 7, no. 15