(NwNE[NQQ TORGOWLQ sssr ZA (B1918-1940 (NGG(B. : s (NsTATISTI^ESKIJ OBZOR (B/s - (NzIN^ENKO(B, (Nw(B.(Ns(B.s ((NmOSKWA (B: s (NwNE[TORGIZDAT(B,s, 1960)
Keywords: (NwNE[NQQ TORGOWLQ sssr (B- (NsTATISTIKAs