References
Online Etymological Dictionary
http://www.etymonline.com/
John Paul II: The Ecological Conversion
http://conservation.catholic.org/john_paul_ii.htm
John Paul II: Peace With God the Creator, Peace with All of Creation
http://conservation.catholic.org/ecologicalcrisis.htm
http://www.etymonline.com/
John Paul II: The Ecological Conversion
http://conservation.catholic.org/john_paul_ii.htm
John Paul II: Peace With God the Creator, Peace with All of Creation
http://conservation.catholic.org/ecologicalcrisis.htm