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by Hexham, Irving
by Hexham, Irving; Poewe, Karla
by Hexham,Irving
by Irving Hexham, General Editor; wirtten by Irving Hexham and Lothar Henry Kope
by Irving Hexham, General Editor, written by Irving Hexham
by Irving Hexham, General Editor; written by Mark Konnert, Peter Barrs, and Carine Barrs
by Irving Hexham, General Editor; written by David Bershad and Carolina Mangone