Aitken, Robert Grant,  1864-1951. <br/><br/>
Measures of double stars in 1898. 
By R. G. Aitken. 
 - Kiel,  Druck von C. Schaidt,  1899. 
 - [113]-170 col.  29 cm. 
<br/><br/> Cover-title.  Abdruck aus den Astr. Nachr. Nr. 3584-85 (Bd. 150) 
<br/><br/><label>LCCN: </label>ca 07001086  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Double stars.
<br/><br/><label>LC Class. No.: </label>QB821  / .A31