(NtENDENCII W OBRAZOWANII PO WOPROSAM OKRUVA@]EJ SREDY (B/s - (N{APO[NIKOW(B, (Nl(B.(Nk(B.s ((NmOSKWA (B:s (N`nesko(B,s, 1979)
(NbIBLIOGR(B. (NW KONCE ^ASTEJs
Keywords: (NoHRANA OKRUVA@]EJ SREDYs