|   | by Herbert SpencerPaperback details (UK). details (USA). details (Germany). details (Canada). ISBN: 978-1-108-00418-3 ISBN-10: 1-108-00418-0 Cambridge University Press · 2009 | 
| See also: | ||
| 2015 | Paperback | First Principles | 
| 2010 | Printed Access Code | First Principles (Cambridge Library Collection - Religion) | 
| 2008 | Hardcover | First Principles | 
| 2002 | Paperback | First Principles | 
| 2000 | Paperback | First Principles |