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Are you Earl D. Hanson, author of the books below?
The Origin and Early Evolution of Animals by Earl D. Hanson Understanding Evolution by Earl D. Hanson by Earl D. Hanson Recombinant DNA Research and the Human Prospect by Earl D. Hanson Biology, the science of life by Earl D. Hanson Animal Diversity by Earl D. Hanson On the Origin of the Eumetazoa by Earl D. Hanson Diversidad Animal by Earl D. Hanson


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