(NrACIONALXNOE ISPOLXZOWANIE I OHRANA WODNYH RESURSOW (B/s - (NbELI^ENKO(B, (N`(B.(Np(B.s; (N{WECOW(B, (Nm(B.(Nm(B.s ((NmOSKWA (B:s (NrOSSELXHOZIZDAT(B,s, 1986)