check pbs! this week! great sound and radio history How We Got to Now with Stev

[COURYHOUSE at aol.com]

check pbs! this week! great sound and radio history
How We Got to  Now with Steven Johnson: Sound
"Sound" – Discover how innovations in  controlling sound have made a 
difference in our working lives, race relations,  health care, and city planning. 
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://quadvideotapegroup.com/pipermail/quadlist_quadvideotapegroup.com/attachments/20141112/ed0f60ca/attachment-0004.html>