(N|KZOBIOLOGIQ lUNYs - (NwDOWYKIN(B,(Ng(B. (Np(B.s (NgENNADIJ pETROWI^s ((Nm(B.s (NnAUKAs, 1975)
Keywords: (NlUNAs; (NkOSMI^ESKAQ BIOLOGIQs