Here are Auctions for a Cars Illustrated and a Street Strip Super Car Magazine both with Turbo Buick Articles.
Buick Turbo Grand National Regal GNX Cars Illustrated - eBay (item 270507610079 end time Jan-04-10 18:35:55 PST)
Buick Turbo Grand National Regal GNX Super Car Mag READ - eBay (item 270507615510 end time Jan-04-10 18:57:49 PST)
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Buick Turbo Grand National Regal GNX Cars Illustrated - eBay (item 270507610079 end time Jan-04-10 18:35:55 PST)
Buick Turbo Grand National Regal GNX Super Car Mag READ - eBay (item 270507615510 end time Jan-04-10 18:57:49 PST)
Thanks