found: The tradition of performing arts in Japan, 2005 (2006 manufacture): container (distributed by GPN Educational Media, Baltimore MD)
found: Its Web site, Jan. 21, 2004 (GPN Educational Media; service agency of Nebraska Educational Telecommunications and the University of Nebraska--Lincoln)
found: Business Wire, June 9, 2006, via Lexis Nexis, Mar. 17, 2008 (Educate Products [Baltimore, Md.] recently purchased GPN Educational Media)
found: GPN Educational Media website, Feb. 22, 2009 (GPN Educational Media; GPN, LLC) about us (GPN, LLC is a wholly owned subsidiary of Smarterville Productions, LLC; GPN; Baltimore, MD) {http://www.shopgpn.com/index.aspx}
notfound: Mass communication, 1998: credits (Great Plains National; GPN)
GPN Educational Media
