Oni dolzhny zhitʹ
Subtitle: mlekopitai͡u︡shchie
By: illi͡u︡strat͡s︡ii V.A. Gorbatova ; avtor teksta M.V. Cherkasova.
Publisher: Lesnai͡a︡ Promyshl.
Published: 1982
Place of publication: Moskva
Language: rus
Number of pages: 63