DescriptionNl-succesvols.ogg Wikiwoordenboek Audio Date 26 October 2016 Source Own work Author Marcel coenders...
DescriptionNl-succesvol.ogg English: Dutch pronunciation of "succesvol" Source Own work Author GerardM...
Zimmerman en Space. Artikel over Viking 1 uit De Volkskrant: https://resolver.kb.nl/resolve?urn=ABCDDD:010881102:mpeg21:p005 Chryse Planitia in Google Mars: https://www...