ヘレン・M・ダンカン (Japanese Wikipedia)

Analysis of information sources in references of the Wikipedia article "ヘレン・M・ダンカン" in Japanese language version.

refsWebsite

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934^th place

57^th place

167^th place

547^th place

340^th place

871^st place

google.co.jp

books.google.co.jp

Ogilvie, Marilyn Bailey. The Biographical Dictionary of Women in Science: Pioneering Lives from Ancient Times to the Mid-20th Century. Taylor & Francis US. pp. 384–. ISBN 978-0-415-92038-4 3 April 2012閲覧。
Kass-Simon, Gabriele (February 1993). Women of Science: Righting the Record. Indiana University Press. pp. 57–. ISBN 978-0-253-20813-2 3 April 2012閲覧。
Geological Survey (U.S.) (1979). Geological Survey professional paper. Govt. Print. Off.. p. DH3 3 April 2012閲覧。

si.edu

siarchives.si.edu

“SIA RU007397, Duncan, Helen M. 1910-1971, Helen M. Duncan Papers, 1937-1966”. Finding Aid for Helen M. Duncan Papers, 1937-1966. Smithsonian Institution Archives. 30 March 2012閲覧。

usgs.gov

minerals.usgs.gov

“Mineral of the Month: Fluorspar”. United States Geological Survey. 30 March 2012閲覧。

pubs.usgs.gov

Hardin, George C.. “Babb Fault System, Crittenden and Livingston Counties”. United States Geological Survey. 30 March 2012閲覧。