Exercises in astronomy / 
edited by J. Kleczek 
 - Rev. and extended ed. 
 - Dordrecht :  D. Reidel Publishing Company,  1987 
 - 339 p. :  ill. ;  25 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9027724091 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy--Problems, exercises, etc.<br/>Astronomy--Laboratory manuals