Peter Schakel; Jack Ridl

©2017 Fourth Edition
ISBN-10: 1457688034
ISBN-13: 9781457688034

For Students: $81.99
For Bookstores: $65.67

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Janet E. Gardner; Beverly Lawn; Jack Ridl; Peter Schakel

©2017 Fourth Edition
ISBN-10: 1319035345
ISBN-13: 9781319035341

For Students: $54.99
For Bookstores: $44.14

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Peter Schakel; Jack Ridl

©2014 Third Edition
ISBN-10: 1457636921
ISBN-13: 9781457636929

For Students: $39.99
For Bookstores: $31.42

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