Synovniĭ dolg
By: Inna Rudenko.
Series: Novoe v zhizni, nauke, tekhnike : Serii͡a︡ "Molodezhnai͡a︡" ;; No 3, 1980 g.; Novoe v zhizni, nauke, tekhnike.; 1980, no. 3.
Publisher: Znanie
Published: 1980
Place of publication: Moskva
Language: rus
Number of pages: 64
Subjects: Parent and child -- Soviet Union.