1957-08-31
type: Date
is beginning date of: de-002409-de its 3 1 3-2-au-ii-b-1362182
is end date of: de-002409-b 1-0 2-b 1 7579 7618-b 1 7611 pr1 20 2
is end date of: de-002409-de its 3 1 3-2-au-ii-b-1362182
normalized date value: 1957-08-31