Add to ORKGAt head of title: State of Illinois. Department of Registration and Education. Division of the State...
Cover title."Reprinted from the Transactions, Illinois State Academy of Science, vol. 32, no. 2, Dec...
The fauna and paleoecology of a late-Pennsylvanian shale contained in the Livingston Limestone of ea...
"Reprinted from the Journal of Paleontology, vol. 21, no. 2, March, 1947."Bibliography: p. 92-94
Reprinted from the Journal of Paleontology, vol. 18, no. 4, July, 1944.Bibliography: p. 354
Reprinted from Journal of Paleontology, Vol. 19, nos. 4 and 6.Includes bibliographical references (p...
"Reprinted from the Journal of paleontology, vol. 22, no. 6, November, 1948."Bibliography: p. 723-72...
Includes bibliographical references."Reprinted from the Journal of Geology, vol. 56, no. 1, January,...
At head of title: State of Illinois. Department of registration and education. Division of the State...
At head of title: State of Illinois, Dwight H. Green, Governor. Dept. of Registration and Education,...
At head of title: State of Illinois. Department of Registration and Education. Division of the State...
Reprinted from Bull. Amer. Assoc. Petrol. Geol., Vol. 29, No. 11 (November, 1945).Cover title
Cover title.At head of title: State of Illinois. Department of Registration and Education.Bibliograp...
INHS Technical Report prepared for Environmental Protection Trust Fund Commissio
At head of title: State of Illinois, Dwight H. Green, governor. Dept. of registration and education,...
At head of title: State of Illinois. Department of Registration and Education. Division of the State...
Cover title."Reprinted from the Transactions, Illinois State Academy of Science, vol. 32, no. 2, Dec...
The fauna and paleoecology of a late-Pennsylvanian shale contained in the Livingston Limestone of ea...
"Reprinted from the Journal of Paleontology, vol. 21, no. 2, March, 1947."Bibliography: p. 92-94
Reprinted from the Journal of Paleontology, vol. 18, no. 4, July, 1944.Bibliography: p. 354
Reprinted from Journal of Paleontology, Vol. 19, nos. 4 and 6.Includes bibliographical references (p...
"Reprinted from the Journal of paleontology, vol. 22, no. 6, November, 1948."Bibliography: p. 723-72...
Includes bibliographical references."Reprinted from the Journal of Geology, vol. 56, no. 1, January,...
At head of title: State of Illinois. Department of registration and education. Division of the State...
At head of title: State of Illinois, Dwight H. Green, Governor. Dept. of Registration and Education,...
At head of title: State of Illinois. Department of Registration and Education. Division of the State...
Reprinted from Bull. Amer. Assoc. Petrol. Geol., Vol. 29, No. 11 (November, 1945).Cover title
Cover title.At head of title: State of Illinois. Department of Registration and Education.Bibliograp...
INHS Technical Report prepared for Environmental Protection Trust Fund Commissio
At head of title: State of Illinois, Dwight H. Green, governor. Dept. of registration and education,...
At head of title: State of Illinois. Department of Registration and Education. Division of the State...
Cover title."Reprinted from the Transactions, Illinois State Academy of Science, vol. 32, no. 2, Dec...
The fauna and paleoecology of a late-Pennsylvanian shale contained in the Livingston Limestone of ea...