Drug bol'shoi, zabotlivyi
Subtitle: perepiska N.K. Krupskoi s pionerami, 1924-1939.
Publisher: Molodaya gvardiya
Published: 1979
Place of publication: Moskva
Language: rus
Subjects: Krupskaya, N. K.; Vsesoyuznaya Pionerskaya Organizatsiya im. V.I. Lenina.