Zagadka Chudskogo ozera
By: G. N. Karaev, A. S. Potresov.
Contributors: Potresov, Aleksandr Sergeevich
Edition: 2-e izd. --
Publisher: Molodai︠a︡ gvardii︠a︡
Published: 1976
Place of publication: Moskva
Language: rus
Number of pages: 238
Subjects: Peipus, Lake, Battle of, 1242 -- Juvenile literature.