Occasional Notes. 

 - London  Royal Astronomical Soc  1938-41 &1947-48 
 - 134p, 14pls,maps & 33-108p.pls. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>B9x
<br/><br/><label>Dewey Class. No.: </label>B9x  / G8-H8