සැකිල්ල:Collier's/sandbox
This article incorporates text from a publication now in the public domain: Reynolds, Francis J., ed (1921). Collier's New Encyclopedia. New York: P. F. Collier & Son Company.
This article incorporates text from a publication now in the public domain: Reynolds, Francis J., ed (1921). Collier's New Encyclopedia. New York: P. F. Collier & Son Company.
