Gustaaf Adolf Frederik Molengraaff

G.A.F. Molengraaff; Gustaaf Molengraaff

* 27 Fevereiro, 1860 – 26 Março, 1942 †

geologist, explorer, university teacher, photographer

Dutch scientist

http://www.wikidata.org/entity/Q1255637

https://pt.wikipedia.org/wiki/Gustaaf_Adolf_Frederik_Molengraaff [Visualizar]

Kingdom of the Netherlands