Sidgwick, J. B.  1916- <br/><br/>
Observational astronomy for amateurs 
J.B. Sidgwick 
 - 4th ed. 
 - Hillside, N.J  Enslow Publishers  1982 
 - ix, 348 p.  ill.  23 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Observers' manuals
<br/><br/><label>Dewey Class. No.: </label>522