Manufacturer: Christopher Nyerges (Survival News Service)

Created: Apr 22, 2007

Last Edited: Sep 18, 2010

Manufacturer: Charles Grier Johnson Jr.

Created: May 12, 2007

Last Edited: May 12, 2007

Manufacturer: C. Leo Hitchcocl and Arthur Cronquist

Created: May 15, 2007

Last Edited: May 15, 2007

Manufacturer: by Lorraine G. Bonney

Created: Nov 22, 2009

Last Edited: Nov 22, 2009

Manufacturer: Anne Orth Epple

Created: Dec 7, 2007

Last Edited: Dec 7, 2007

Manufacturer: Ann Fowler Rhoads and Timothy A. Block

Created: May 25, 2007

Last Edited: May 25, 2007