1968/01-1968/01

https://w3id.org/zericatalog/date/1968-01ca-1968-01ca an entity of type: E52_Time-Span

ca. 
ca. 
1968-01-01-01T00:00:00Z 
1968-01-01-01T00:00:00Z 
1968/01-1968/01 

data from the linked data cloud