Ferdinand Paul Wirtgen (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Ferdinand Paul Wirtgen" in Spanish language version.

refsWebsite
Global rank Spanish rank
18th place
34th place
3,633rd place
low place
1st place
1st place
low place
low place
387th place
652nd place
5th place
10th place

biodiversitylibrary.org

familie-wirtgen.de

harvard.edu

kiki.huh.harvard.edu

uzh.ch

herbarien.uzh.ch

web.archive.org

worldcat.org