000 00331nam a2200133Ia 4500
008 130223s9999 xx 000 0 und d
245 _aBiolography on Marine and fresh-water biology
260 _aManila
260 _c1963
300 _a98 p.
440 _aNo. 6; Manila National Institu
901 _pS13687
942 _cB
_2udc
999 _c116834
_d116834