Dve zagadki
By: Nina Moleva
Publisher: IPTs SP "Vazar-Ferro"
Published: 1991
Place of publication: Moskva
Language: rus
Number of pages: 79
Other titles: Delo russkogo solovʹia.; Obshchaia tetradʹ v seruiu kletku.
Table of contents: title: Delo russkogo solovʹia; title: Obshchaia tetradʹ v seruiu kletku.