(NgIMNASTI^ESKIE PIRAMIDY(B/s - (NgUSAK(B, (N{(B.(Nz(B.s ((NmOSKWA(B;s (NlENINGRAD (B:s (NfIZKULXTURA I SPORT(B,s, 1949)
Keywords: (NgIMNASTI^ESKIE PIRAMIDY (B- (NmETODI^ESKIE UKAZANIQ(B.s