(NmEVDUNARODNOE SOTRUDNI^ESTWO PO OHRANE OKRUVA@]EJ SREDY W SISTEME oon (B:s (NoRGANIZACIONNO(B-(NPRAWOWYE WOPROSY (B/s - (NtIMO[ENKO(B, (NaLEKSANDR sERGEEWI^s; (NkOLBASOW(B, (No(B.(Ns(B.s; (NaKADEMIQ NAUK sssr(B.s (NnAU^NYJ SOWET PO PROBLEMAM BIOSFERYs ((NmOSKWA (B:s (NnAUKA(B,s, 1981)
Keywords: (NoKRUVA@]AQ SREDAs