419089
9780789479686
Dr. Richard Walker has taught biology at the high-school and college levels, and is the author of many biological books Dr. Gabrielle Murphy is a specialist in infection and immunology, a medical consultant, and an authorWalker, Richard is the author of 'Body Bones, Muscles, Blood, and Other Body Bits', published 2001 under ISBN 9780789479686 and ISBN 0789479680.
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