Na beregakh Volgi i Oki
Subtitle: priroda, ėkologii︠a︡, chelovek
By: [sostavitelʹ I︠U︡. A. Adrianov]
Publisher: Volgo-Vi︠a︡tskoe knizhnoe izd-vo
Published: 1991
Place of publication: Nizhniĭ Novgorod
Language: rus
Number of pages: 203
Subjects: Environmental conditions; Nature; Effect of human beings on