Eugen Frank (Portuguese Wikipedia)

Analysis of information sources in references of the Wikipedia article "Eugen Frank" in Portuguese language version.

refsWebsite

Global rank Portuguese rank

622^nd place

10^th place

2,106^th place

low place

google.com.br

books.google.com.br

Florian Dachs: Inventions- und Innovationsprozesse im Kaiserreich: Das Beispiel der chemisch-pharmazeutischen Industrie anhand der Firma Bayer. Grin Verlag, 2005, ISBN 3-638-35873-9, S. 26. http://books.google.com.br/books?id=T1cMR4tbR8AC&pg=PA25&f=false

google.de

books.google.de

The Chemical Industry in Europe, 1850-1914, S. 272 - books.google.de