Zhizn' otdannaya nauke
Subtitle: rasskaz o vydayushchemsya ikhtiologe Ivane Fedoroviche Pravdine
By: [avtory:]V. Pokrovskii [i] V. Shabunin.
Contributors: Shabunin, Viktor Sergeevich.
Publisher: Kareliya
Published: 1971
Place of publication: Petrozavodsk
Language: rus
Subjects: Pravdin, Ivan Fedorovich.