Allison, Mark. <br/><br/>
Star Clusters and How to Observe Them  [electronic resource] / 
by Mark Allison. 
 - London :  Springer-Verlag London Limited,  2006. 
 - xii, 212 pages :  illustration, digital ;  24 cm. 
 - Astronomer泠Observing Guides,  1611-7360 .
<br/><br/><label>ISBN: </label>9781846281983 (electronic bk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Stars--Clusters.<br/>Stars--Clusters--Observations.
<br/><br/><label>LC Class. No.: </label>QB853  / .A45 2006 
<br/><br/><label>Dewey Class. No.: </label>523.85