"The annals of coal": p. 280-302."The Institute of Economics has undertaken a series of studies on coal of which this volume is the second."Bibliographical foot-notes.Mode of access: Internet
"Second edition."First edition issued under title: Physical history of the earth.Mode of access: Int...
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. 4, p.1-217.Mode of a...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
Prepared under the direction of the Mineral resources committee of the Imperial institute, with the ...
"Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949."Bibliography: p....
Mode of access: Internet.Vols for 19 - prepared by the Bureau's Division of Bituminous Coal, Branch ...
"(From the Quarterly Journal of the Geological Society, Feb. 1860)."Includes bibliographical referen...
Thesis (B.S.)--University of Illinois at Urbana-Champaign, 1922.Includes bibliographical references....
Reprint of Bulletin no.5 of The Mining Bureau of the Philippine Islands.Thesis--University of Wiscon...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
"The subject matter of this treatise has already appeared for the most part in two series of article...
"Separate no. eight. Reprinted from the Annual report [of the Pennsylvania State College] for 1914-1...
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Green, A. H. Geology of coal.--Miall, L. C. Coal plants. Animals of the coal measures.--Thorpe. T. E...
Thesis (B.S.)--University of Illinois at Urbana-Champaign, 1922.Includes bibliographical references....
"Second edition."First edition issued under title: Physical history of the earth.Mode of access: Int...
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. 4, p.1-217.Mode of a...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
Prepared under the direction of the Mineral resources committee of the Imperial institute, with the ...
"Reprinted from Economic geology, vol. 44, no. 1, pp. 1-12, January-February, 1949."Bibliography: p....
Mode of access: Internet.Vols for 19 - prepared by the Bureau's Division of Bituminous Coal, Branch ...
"(From the Quarterly Journal of the Geological Society, Feb. 1860)."Includes bibliographical referen...
Thesis (B.S.)--University of Illinois at Urbana-Champaign, 1922.Includes bibliographical references....
Reprint of Bulletin no.5 of The Mining Bureau of the Philippine Islands.Thesis--University of Wiscon...
Advance chapter from Bulletin no. 381, Contributions to economic geology, 1908, Part II.Includes bib...
"The subject matter of this treatise has already appeared for the most part in two series of article...
"Separate no. eight. Reprinted from the Annual report [of the Pennsylvania State College] for 1914-1...
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Green, A. H. Geology of coal.--Miall, L. C. Coal plants. Animals of the coal measures.--Thorpe. T. E...
Thesis (B.S.)--University of Illinois at Urbana-Champaign, 1922.Includes bibliographical references....
"Second edition."First edition issued under title: Physical history of the earth.Mode of access: Int...
Extract from the 16th annual report of the U.S. Geological survey, 1894-95, pt. 4, p.1-217.Mode of a...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet