Title: Trud molodezhi;
Authors: Ansheles, I. I.; Vaĭsfelʹd, V. V.; Mordukhovich, Z. L.; Perelʹ, I︠A︡. A.; Romanov, Mikhail Matveevich.
Publisher: Narkompros RSFSR, Gosudarstvennoe uchebno- pedagogicheskoe izdatelʹstvo,
Year: 1932
Subjects: Child labor Soviet Union.