https://www.catholic.com/encyclopedia/peter-roh
Peter Roh | Catholic Answers Encyclopedia
Roh, PETER, b. at Conthey (Gunthis) in the canton of Valais (French Switzerland), August 14, 1811; d. at Bonn, May 17, 1872. Up to his thirteenth year he...
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https://rudolfsteinerbookstore.com/book-author/claus-peter-roh/
Claus-Peter Roh Archives - Dr. Rudolf Steiner Bookstore and Marketplace
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