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Albrecht Ritschl died in 1889.
Albrecht Ritschl was born in 1822.
Albrecht. Ritschl has written:
'Prices and production' -- subject(s): Mathematical models, Prices, Production functions (Economic theory)
Otto Ritschl has written:
'Otto Ritschl'
'Otto Ritschl, 1885-1976' -- subject(s): Exhibitions
Otto Ritschl was born in 1860.