Copyright


Porter, Julian, author

Includes bibliographical references and indexes.

Issued in print and electronic formats.

ISBN 978-1-4597-3935-2 (softcover).--ISBN 978-1-4597-3936-9 (PDF).--

ND1145.675 2017 759.94 C2017-902611-9

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Care has been taken to trace the ownership of copyright material used in this book. The author and the publisher welcome any information enabling them to rectify any references or credits in subsequent editions.

J. Kirk Howard, President

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