1870s (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "1870s" in English language version.

refsWebsite

Global rank English rank

1iucnredlist.org

88^th place

160^th place

2^nd place

2^nd place

70^th place

63^rd place

1web.archive.org

1^st place

1^st place

1books.google.com

3^rd place

3^rd place

books.google.com

Bryars, Tim; Harper, Tom (10 December 2014). A Historzy of the Twentieth Century in 100 Maps. Chicago: University of Chicago Press. ISBN 9780226202501. Retrieved 5 June 2015.

doi.org

McLellan, B.N.; Proctor, M.F.; Huber, D.; Michel, S. (2017) [amended version of 2017 assessment]. "Ursus arctos". IUCN Red List of Threatened Species. 2017: e.T41688A121229971. doi:10.2305/IUCN.UK.2017-3.RLTS.T41688A121229971.en. Retrieved 27 April 2021.

iucnredlist.org

McLellan, B.N.; Proctor, M.F.; Huber, D.; Michel, S. (2017) [amended version of 2017 assessment]. "Ursus arctos". IUCN Red List of Threatened Species. 2017: e.T41688A121229971. doi:10.2305/IUCN.UK.2017-3.RLTS.T41688A121229971.en. Retrieved 27 April 2021.

loc.gov

"Yellowstone, the First National Park". Library of Congress. Archived from the original on 11 May 2017.

web.archive.org

"Yellowstone, the First National Park". Library of Congress. Archived from the original on 11 May 2017.