Share 'National Geographic - December 1988 Hologram cover!'

We all know the famous December 1988 Hologram issue which discussed the earth and environment. My uncle Buzz who for many years was a National Geographic subscriber told me a few years ago that National Geographic intended to publish several more issues with a hologram covering. But, because of cost the society ditched the idea thus having the December 1988 as the one and only hologram issue. Is…