000 00275nam a2200121Ia 4500
041 _aEN
082 _a910
_bCHI
100 _aChizhersky, G.M .
245 0 _aOcean and Its Resources / G.M.Chizhersky.
260 _bMoscow : Progress ,
_c1977
300 _a149
942 _cBK
999 _c15606
_d15606