date back to

URI: https://gptkb.org/prop/date_back_to
6 triples
GPTKB property
Random triples
Subject Object
gptkb:Research_Ethics_Committees Mid-20th century
gptkb:Hymn_Tunes 17th century
gptkb:Hymn_Tunes 18th century
gptkb:Hymn_Tunes 16th century
gptkb:Hymn_Tunes 19th century
gptkb:Mummers'_plays medieval times