Friedrich Ludwig Knapp (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Friedrich Ludwig Knapp" in English language version.

refsWebsite

Global rank English rank

1deutsche-biographie.de

1,974^th place

2,237^th place

1books.google.com

3^rd place

3^rd place

1hathitrust.org

441^st place

311^th place

books.google.com

Chromium in the Natural and Human Environments by Jerome O. Nriagu, Evert Nieboer

deutsche-biographie.de

Knapp, Friedrich In: Neue Deutsche Biographie (NDB). Band 12, Duncker & Humblot, Berlin 1980, ISBN 978-3-428-00193-4, S. 151.

hathitrust.org

catalog.hathitrust.org

HathiTrust Digital Library published works