Bless, R. C. <br/><br/>
Discovering the cosmos 
R. C. Bless 
 - 2nd ed. 
 -  University Science  2013 
 - xxv, 727p. 
<br/><br/><label>ISBN: </label>978-1-891389-71-9 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Astronomy<br/>Astronomy--History<br/>Cosmology
<br/><br/><label>Universal Decimal Class. No.: </label>524.8  / BLE