Johann Jakob Heckel (Italian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Johann Jakob Heckel" in Italian language version.

refsWebsite

Global rank Italian rank

1nhm-wien.ac.at

low place

low place

1wikisource.org

27^th place

62^nd place

1books.google.com

3^rd place

14^th place

5^th place

26^th place

books.google.com

Google Books Die Süßwasserfische der österreichischen Monarchie

nhm-wien.ac.at

Naturhistorisches Museum Wien History of the Fish Collection

wikisource.org

de.wikisource.org

de.

worldcat.org

WorldCat Search publications