  2003 - Fossil Crinoids (Paperback) → Hardcover ISBN-13: 9780521524407 ISBN-10: 0521524407 Genres: Science & Math, Outdoors & Nature ?  1999 - Fossil Crinoids (Hardcover) → Paperback ISBN-13: 9780521450249 ISBN-10: 0521450241 Genres: Science & Math, Engineering & Transportation ?  Caves and Karst of the Brecon Beacons National Park Bcra Cave Studies Series No7 (Paperback) ISBN-13: 9780900265204 ISBN-10: 0900265205 ? |
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