Author Люблинский П.И. Окунев Николай Александрович Description Lublinsky, P.I. Social prevention in the fight against homelessness of young children / Prof. P.I. Lublinsky (Leningrad). - [Moscow: B. and., 1929]. -261-269 s .. - . I. Okunev, Nikolay Alexandrovich. Source of the electronic copy: PB Publisher б. и.
En
Ru