(NpAWILXON (B"(NaRMQNSKAQ ssr(B" :s (NpUTEWODITELX (B/s - (NwSESO@ZNAQ SELXSKOHOZQJSTWENNAQ WYSTAWKAs (NmOSKWAs; (NdUMANQN(B, (Ni(B.(Nm(B.s ((NmOSKWA (B:s (NsELXHOZGIZ(B,s, 1955)
Keywords: (NsELXSKOE HOZQJSTWO (B- (NaRMQNSKAQ ssr (B- (NwYSTAWKIs