Gotlib Zigfrid Baĭer--akademik Peterburgskoĭ Akademii nauk
by N. P. Kopaneva, S. B. Koreneva, A. V. Prokhorenko
HistoriansBiographyGermansHistoryImperatorskai͡a akademīi͡a nauk (Russia)
Writing a summary for young readers…
For young readers
Book data: Open Library