Here is an article titled: The Business of Being Naked.
From Marketplace.org

Nude tourism is an industry worth about $440 million every year, according to the American Association for Nude Recreation. Author Mark Haskell Smith saw — and bared — it all to write his new book "Naked At Lunch: A Reluctant Nudist's Adventures in the Clothing-Optional World."

Last edited by Carol_Hill; 06/27/2015 03:37 PM.
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