Search Results - Shrock, Robert R. (Robert Rakes), 1904-1993

The geologists Crosby of Boston : William Otis Crosby (1850-1925) and Irving Ballard Crosby (1891-1959) / by Shrock, Robert R. (Robert Rakes), 1904-1993

Sequence in layered rocks : a study of features and structures useful for determining top and bottom order of succession in bedded and tabular rock bodies. by Shrock, Robert R. (Robert Rakes), 1904-1993

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Geology at M.I.T., 1865-1965 : a history of the first hundred years of geology at Massachusetts Institute of Technology / by Shrock, Robert R. (Robert Rakes), 1904-1993

Geology at M.I.T., 1865-1965 : a history of the first hundred years of geology at Massachusetts Institute of Technology / by Shrock, Robert R. (Robert Rakes), 1904-1993

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Geology at M.I.T., 1865-1965 : a history of the first hundred years of geology at Massachusetts Institute of Technology / by Shrock, Robert R. (Robert Rakes), 1904-1993

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Principles of invertebrate paleontology / by Twenhofel, William H. (William Henry), 1875-1957, Shrock, Robert R. (Robert Rakes), 1904-1993

Invertebrate paleontology / by Twenhofel, William H. (William Henry), 1875-1957, Shrock, Robert R. (Robert Rakes), 1904-1993

Index fossils of North America : a new work based on the complete revision and reillustration of Grabau and Shimer's "North American index fossils," / by Shimer, Hervey Woodburn, 1872-1965

Other Authors: “…Shrock, Robert R. (Robert Rakes), 1904-1993…”