(NpROFSO@ZY STRAN zAPADNOJ aFRIKI (B:s (NsPRAWO^NIK (B/s - (N`RIN(B, (Nb(B.(Na(B.s ((NmOSKWA (B:s (NpROFIZDAT(B,s, 1964)
Keywords: (N|KONOMIKA TRUDA (B- (NsTRANY zAPADNOJ aFRIKI (B- (NsPRAWO^NIKIs