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Author Dr. Guynes signing book

Pyramid Press Announces New Book: ‘Peter Drucker’s System of Management in a Business Environment’ by Luther Guynes, PhD

LOS ANGELES, Calif. /California Newswire/ -- Pyramid Press announced today the Release of the New Book: "Peter Drucker's System of Management in a Business Environment" (ISBN: 978-0996893558) by one of Peter Drucker's First Students, Luther Guynes, Ph.D.

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