Christine Clifton Thornton

Michigan State Parks: A Complete Recreation Guide  Jim Dufresne Christine Clifton-Thornton Paperback. Mountaineers Books, 1998-05-01 ISBN 9780898865448     An Outdoor Family Guide to Washington's National Parks and Monument (Outdoor Family Guides)  Vicky Spring Tom Kirkendall Christine Clifton-Thornton Paperback. Mountaineers Books, 1998-04-01 ISBN 9780898865523