000 00347nam a2200133Ia 4500
008 210901s1960 xx 000 0 eng d
082 _a910.9 COW
100 _aCowen, R.C.
245 0 _aFrontiers of the sea: the story of oceanographic exploration
260 _aNew York
_bDoubleday
_c1960
300 _a299
650 _aGeography
942 _2ddc
_cBK
999 _c212
_d212