0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Hugo Bamberger, PhD German Dr. rer. nat. Hugo Bamberger determination method: SHA-1...
org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Otto Bamberger & Dr. Hugo Bamberger German Otto Bamberger & Dr. Hugo Bamberger...
https://creativecommons.org/publicdomain/mark/1.0/PDMCreative Commons Public Domain Mark 1.0falsefalse English Hugo Bamberger German Hugo Bamberger...