  1999 - Voices and Echoes for the Environment (Hardcover) → Paperback ISBN-13: 9780231113540 ISBN-10: 0231113544 Genres: Nonfiction, Science & Math, Outdoors & Nature ?  1999 - Voices and Echoes for the Environment (Paperback) → Hardcover ISBN-13: 9780231113557 ISBN-10: 0231113552 Genres: Nonfiction, Science & Math, Engineering & Transportation ?  The Interest Group Connection Electioneering Lobbying and Policymaking (Paperback) → Paperback ISBN-13: 9781889119762 ISBN-10: 1889119768 ? |
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