Person
ISNI: 
0000 0004 4891 0644
https://isni.org/isni/0000000448910644
Name: 
Janssen, Jef
Jef Janssen (ciclista su strada olandese)
Jefke Janssen (coureur cycliste néerlandais)
Sjef Janssen (niederländischer Radrennfahrer)
Sjef Janssen (wielrenner)
Sjefke Janssen (Dutch racing cyclist)
Янссен, Шефке
Dates: 
1919-
Notes: 
Sources: 
NTA