Couteau Paul <br/><br/>
Observing visual double stars 

 - Cambridge  MIT Press          1981 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>25402 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stars-double
<br/><br/><label>Dewey Class. No.: </label>B962, M1