Concepedia

Robert J. Hackman

RJ

Statistics

Publications

4

Citations

203

H-Index

4

Active since

1951

Robert J. Hackman is an author specializing in engineering, geography, and earth science.

Top concepts

Publications per year

1951–1966

4

Publications

4

INTERPLANETARY CORRELATION OF GEOLOGIC TIME

R. E. Eggleton, Robert J. Hackman, E. M. Shoemaker · NASA Technical Reports Server (NASA) · 1963 · 92 citations

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Stratigraphic Basis for a Lunar Time Scale

E. M. Shoemaker, Robert J. Hackman · Symposium - International Astronomical Union · 1962 · 82 citations

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Geologic map of the Montes Apenninus region of the Moon

Robert J. Hackman · U.S. Geological Survey Report · 1966 · 17 citations

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Additional Data On the Denbigh Flint Complex in Northern Alaska

Ralph S. Solecki, Robert J. Hackman · Journal of the Washington Academy of Sciences · 1951 · 12 citations

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