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Author

J. Ray Clark

4 books found

Placeholder cover for Oil wearmetal analysis by X-ray

Oil wearmetal analysis by X-ray

B. C. Clark · First published 1982

Cover of K and J

K and J

Ray Clark · First published 2014

Cover of Survey of economics

Survey of economics

J. R. Clark, Ray Clark Clark, J. Holton Wilson · First published 1996

Cover of Journey to hell

Journey to hell

J. Ray Clark · First published 1996