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Bibliography and index of north American geology, paleontology, petrology and mineralogy for the year 1901

Weeks, Fred B. (Washington: Government Printing Office, 1902)

Bibliography of North American geology for 1906 and 1907 with subject index

Weeks, Fred B.; Nickles, J. M. (Washington: Government Printing Office, 1909)

Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1898

Weeks, Fred B. (Washington: Government Printing Office, 1899)

Bibliography and index of north American geology, paleontology, petrology and mineralogy for the year 1894

Weeks, Fred B. (Washington: Government Printing Office, 1896)

Bibliography and index of north American geology, paleontology, petrology, and mineralogy for the year 1897

Weeks, Fred B. (Washington: Government Printing Office, 1898)

Bibliography and index of North American geology, paleontology, petrology, and mineralogy for the year 1896

Weeks, Fred B. (Washington: Government Printing Office, 1897)

Bibliography and index of North American geology, paleontology, petrology and mineralogy for the year 1899

Weeks, Fred B. (Washington: Government Printing Office, 1900)

Bibliography and index of North American geology , paleontology petrology, and mineralogy for the year 1901 - 1905, inclusive

Weeks, Fred B. (Washington: Government Printing Office, 1906)