250 Bettina [SEP] discoverer or inventor
Who found 250 Bettina? Who was responsible for the discovery of 250 Bettina? By whom was 250 Bettina discovered? Who was the original discoverer of 250 Bettina? The 250 Bettina was discovered by whom? Who was the discoverer of 250 Bettina? Who made the discovery of 250 Bettina? Who discovered 250 Bettina?
Johann Palisa
-1
Section::::Abstract.
250 Bettina
1525200