1996 - Ecosystems Balancing Science with Management (Paperback) → Hardcover ISBN-13: 9780387947525 ISBN-10: 0387947523 Genres: Business & Money, Science & Math, Engineering & Transportation ? 1996 - Ecosystems Balancing Science with Management (Hardcover) → Paperback ISBN-13: 9780387948133 ISBN-10: 0387948139 Genres: Science & Math, Engineering & Transportation ? |