Erwin Planck (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Erwin Planck" in Italian language version.

refsWebsite

Global rank Italian rank

1books.google.com

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14^th place

books.google.com

(EN) Jürgen Heideking, American Intelligence And The German Resistance: A Documentary History ^{[collegamento interrotto]}, su books.google.com, Westview Press, 1998, p. 361.