1960-1977/01

https://w3id.org/zericatalog/date/1960ca-1977-01ca an entity of type: E52_Time-Span

ca. 
ca. 
1977-01-01-01T00:00:00Z 
1960-01-01T00:00:00Z 
1960-1977/01 

data from the linked data cloud