Based upon work done in cooperation with the Blaw-Knox Co.Includes bibliographical references.Mode of access: Internet
Includes bibliographical references (p. 25-28).Work performed under the auspices of the U.S. Departm...
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
"Int.-Bu. of Mines, Pgh., Pa. 7681"--P. 17."September 1956."Includes bibliographical references.Mode...
Based on work done under cooperative agreement between Bureau of Mines and Eastern Associated Coal C...
"Int. Bu. of Mines, Pgh., Pa. 4050"--P. 14.Includes bibliographical references.Mode of access: Inter...
"Int. Bu. of Mines, Pgh., Pa. 9804"--P. 16.Includes bibliographical references.Mode of access: Inter...
Prepared under the direction of the Mineral resources committee of the Imperial institute, with the ...
"September 1969"--Cover.Includes bibliographical references.Mode of access: Internet
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Bibliographical references are annotated.Includes bibliographical references (p. 9-29).Mode of acces...
Performed in cooperation with the School of Mineral Engineering, University of Washington.Includes b...
Reprinted from Economic geology, V. III, no. 4, June-July, 1908.Caption title.Mode of access: Intern...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
Work performed under a cooperative agreement between the Bureau of Mines and the University of Wyomi...
Includes bibliographical references (p. 25-28).Work performed under the auspices of the U.S. Departm...
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
"Int.-Bu. of Mines, Pgh., Pa. 7681"--P. 17."September 1956."Includes bibliographical references.Mode...
Based on work done under cooperative agreement between Bureau of Mines and Eastern Associated Coal C...
"Int. Bu. of Mines, Pgh., Pa. 4050"--P. 14.Includes bibliographical references.Mode of access: Inter...
"Int. Bu. of Mines, Pgh., Pa. 9804"--P. 16.Includes bibliographical references.Mode of access: Inter...
Prepared under the direction of the Mineral resources committee of the Imperial institute, with the ...
"September 1969"--Cover.Includes bibliographical references.Mode of access: Internet
Proceedings of the American Philosophical Society, vol. L, 1911; vol. LI, 1912, vol. LII, 1913.Inclu...
Bibliographical references are annotated.Includes bibliographical references (p. 9-29).Mode of acces...
Performed in cooperation with the School of Mineral Engineering, University of Washington.Includes b...
Reprinted from Economic geology, V. III, no. 4, June-July, 1908.Caption title.Mode of access: Intern...
Includes bibliographical references (p. 25-26) and index.Mode of access: Internet
Bibliographical references included.Other Bureau of Mines publications in this series: p. 21-23.Mode...
Work performed under a cooperative agreement between the Bureau of Mines and the University of Wyomi...
Includes bibliographical references (p. 25-28).Work performed under the auspices of the U.S. Departm...
Bibliographical references included.Other publications in this series: p. 22.Mode of access: Interne...
"Int.-Bu. of Mines, Pgh., Pa. 7681"--P. 17."September 1956."Includes bibliographical references.Mode...