John Playfair (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Playfair" in German language version.

refsWebsite
Global rank German rank
low place
1,856th place
low place
1,971st place
167th place
279th place

handbookofmineralogy.org

  • Playfairite. In: John W. Anthony, Richard A. Bideaux, Kenneth W. Bladh, Monte C. Nichols (Hrsg.): Handbook of Mineralogy, Mineralogical Society of America, 2001 (PDF 63,4 kB)

rse.org.uk

usgs.gov

planetarynames.wr.usgs.gov