en to nl translation catalogue (3 entries)

en: Create topography lesson
nl: Maak een topografieles aan

note: TRANSLATORS: used as a label in case a filename of a topo TRANSLATORS: lesson isn't available. (E.g. because it's TRANSLATORS: downloaded from some kind of web service.)
en: Import source
nl: Importeerbron

en: Topo lesson: %s
nl: Topografieles: %s
