Robert Mertens
Robert Mertens; Mertens; Robert Friedrich Wilhelm Mertens
* 01. Dezember 1894 – 23. August 1975 †
zoologist, herpetologist, university teacher
German zoologist
http://www.wikidata.org/entity/Q70068
https://de.wikipedia.org/wiki/Robert_Mertens [Sehen]