Pugh, Philip  <br/><br/>
Observing the Messier Objects with a Small Telescope  [eBook] 

 - New York  Springer New York  2012 
 - Online resource 
 - The Patrick Moore Practical Astronomy Series .
<br/><br/><label>ISBN: </label>978-0-387-85356-7 (Print) 978-0-387-85357-4 (Online) 
<br/><br/><label>ISSN: </label>1431-9756 (Print) 2197-6562 (Online) 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Astronomy, Observations and Techniques<br/> History of Science<br/> Popular Science in Astronomy<br/> Popular Science, general<br/>Physics