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Author

Derek Gjertsen

4 books found

Cover of Biographical encyclopedia of scientists

Biographical encyclopedia of scientists

John Daintith, Sarah Mitchell, Elizabeth Tootill, Derek Gjertsen · First published 1994

Cover of Science and philosophy

Science and philosophy

Derek Gjertsen · First published 1989

Cover of The Newton handbook

The Newton handbook

Derek Gjertsen · First published 1985

Cover of The classics of science

The classics of science

Derek Gjertsen · First published 1984