  1996 - Big Dams and Other Dreams the Six Companies Story (Hardcover) ISBN-13: 9780806128535 ISBN-10: 0806128534 Genres: Business & Money, History, Engineering & Transportation ?  1989 - North American Indians [How and Why Wonder Book Series] (Paperback) ISBN-13: 9780843142549 ISBN-10: 0843142545 ?  1987 - Hw Birds [How and Why Books] (Paperback) ISBN-13: 9780843142679 ISBN-10: 0843142677 Genre: Children's Books ?   1984 - Hw Prehistoric Mammal (Paperback) ISBN-13: 9780843142556 ISBN-10: 0843142553 Genre: Children's Books ?   1984 - Hw Beginning Science [How and Why Wonder Book] (Paperback) ISBN-13: 9780843142570 ISBN-10: 084314257X Genre: Science & Math ?  1984 - Hw Human Body (Paperback) ISBN-13: 9780843142617 ISBN-10: 0843142618 Genres: Children's Books, Science & Math ?  1984 - Hw Science Experiment [5034] (Paperback) ISBN-13: 9780843142631 ISBN-10: 0843142634 Genre: Science & Math ? |
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