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Get the collection of the USPA PDF Journals 1-6. These journals contain articles, journals, and dissertations from researchers and industry professionals.
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The 1985 USPA Proceedings includes articles by Niels Primdahl, Jack Houck Jan Brice, Tom Bearden, Barbara Hero, Lynn Surgalla, Elizabet Rauscher, Bob Beutlich, Bob Beck, Tom Valone and many more.