Grave Secrets of Dinosaurs: Soft Tissues and Hard Science
by Phillip Manning
ISBN 13: 9781426203848
Format: Paperback (320 pages) Publisher: National Geographic Society Published: 01 Feb 2009 Other Format: Hardcover
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Chemical Bonds (Essential Chemistry)
ISBN 13: 9780791097403
Format: Illustrated (144 pages) Publisher: Chelsea House Publishers Published: 01 Jan 2009