Ivan Gubkin (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ivan Gubkin" in English language version.

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datapages.com

archives.datapages.com

Safonov, Anatole (1939). "Ivan Mikhailovitch Goubkin (1871–1939)". AAPG Bulletin. 23 (8): 1283–1284. Archived from the original on 10 July 2020. Retrieved 30 October 2021.

doi.org

Hotchkiss, W. O. (1917). "Annual Field Trip of the American Association of State Geologists". Science. 46 (1197): 556–557. Bibcode:1917Sci....46..556H. doi:10.1126/science.46.1197.556. PMID 17756849. Archived from the original on 30 October 2021. Retrieved 30 October 2021.

harvard.edu

ui.adsabs.harvard.edu

Hotchkiss, W. O. (1917). "Annual Field Trip of the American Association of State Geologists". Science. 46 (1197): 556–557. Bibcode:1917Sci....46..556H. doi:10.1126/science.46.1197.556. PMID 17756849. Archived from the original on 30 October 2021. Retrieved 30 October 2021.

nih.gov

pubmed.ncbi.nlm.nih.gov

Hotchkiss, W. O. (1917). "Annual Field Trip of the American Association of State Geologists". Science. 46 (1197): 556–557. Bibcode:1917Sci....46..556H. doi:10.1126/science.46.1197.556. PMID 17756849. Archived from the original on 30 October 2021. Retrieved 30 October 2021.

ria.ru

Биография Ивана Губкина Archived 30 October 2021 at the Wayback Machine. Tass.ru. 21 September 2021

web.archive.org

Биография Ивана Губкина Archived 30 October 2021 at the Wayback Machine. Tass.ru. 21 September 2021
Safonov, Anatole (1939). "Ivan Mikhailovitch Goubkin (1871–1939)". AAPG Bulletin. 23 (8): 1283–1284. Archived from the original on 10 July 2020. Retrieved 30 October 2021.
Hotchkiss, W. O. (1917). "Annual Field Trip of the American Association of State Geologists". Science. 46 (1197): 556–557. Bibcode:1917Sci....46..556H. doi:10.1126/science.46.1197.556. PMID 17756849. Archived from the original on 30 October 2021. Retrieved 30 October 2021.

zenodo.org

Hotchkiss, W. O. (1917). "Annual Field Trip of the American Association of State Geologists". Science. 46 (1197): 556–557. Bibcode:1917Sci....46..556H. doi:10.1126/science.46.1197.556. PMID 17756849. Archived from the original on 30 October 2021. Retrieved 30 October 2021.