Planetaire nevels
type: Concept
main entity of page: http://data.bibliotheken.nl/doc/thes/p078628768
main entity of page: https://koninklijkebibliotheek.triply.cc/.well-known/genid/2ae754e3b6b4fbdf8e511f7758a6b385
broader: p117621994
editorial note: -PV
in scheme: gtt
preferred label: Planetary nebulae @en