000
00333nam a2200145Ia 4500
008
200208s9999 xx 000 0 und d
082
_a
GL 333.9164
245
0
_a
Ocean and its recources
260
_a
Moscow
260
_b
Progress Publishers
260
_c
1977
300
_a
148 p.
650
_a
Natural resources
942
_c
B
999
_c
189404
_d
189404