Knobbelzwaan
type: Concept
editorial note: GdlH
editorial note: WP9, zie onder: Zwanen
main entity of page: https://koninklijkebibliotheek.triply.cc/.well-known/genid/2b874ab4e1044341b11600744271e966
main entity of page: http://data.bibliotheken.nl/doc/thes/p183574451
alternative label: Knobbelzwanen
alternative label: Cygnus olor
broader: p183575679
in scheme: gtt
preferred label: Mute swan @en