…Radio Corporation of America)" . EHTW.org . Engingeering and Technology History Wiki. Archived from the original on September 1, 2015 . Retrieved August 19, 2015 . ^ Sanjek, Russell (July 28, 1998). American Popular Music and Its Business: The First Four Hundred Years ... London:…

… in that session. Later these ideas were transcribed and uploaded to the PPPSIG wiki. Other ideas were added subsequently and invitations were sent to members to review what they found: to improve the ideas, to comment on them or to add further ideas. The work was edited to make …