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J. D. Clark

3 books

The Enrichment of Copper Sulfide Ores by J. D. Clark

The Enrichment of Copper Sulfide Ores

J. D. Clark

92 pages • paperback

nonfiction science medium-paced
The Patchwork Quilt: A Book for Children about Dissociative Identity Disorder (Did) by J. D. Clark

The Patchwork Quilt: A Book for Children about Dissociative Identity Disorder (Did)

J. D. Clark

44 pages • paperback

nonfiction informative medium-paced
The Prehistoric Cultures of the Horn of Africa: An Analysis of the Stone Age Cultural and Climatic Succession in the Somalilands and Eastern Parts of by J. D. Clark

The Prehistoric Cultures of the Horn of Africa: An Analysis of the Stone Age Cultural and Climatic Succession in the Somalilands and Eastern Parts of

J. D. Clark

492 pages • paperback

nonfiction medium-paced