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John Perry (Ingenieur) (German Wikipedia)

Analysis of information sources in references of the Wikipedia article "John Perry (Ingenieur)" in German language version.

refsWebsite
Global rank German rank
1google.de
2,106th place
139th place

google.de

books.google.de

  • William H. Brock: An experiment in technical education. In: New Scientist. 22. November 1979, S. 622 (englisch, google.de).