000 00301nam a2200121Ia 4500
008 170101s1976 xx 000 0 und d
082 _a628 MAS
100 _aMasriera Miguel
245 4 _aThe Struggle Against Pollution.
260 _bFederal Publication
_c1976
300 _a109 p
942 _2ddc
_cB
999 _c608966
_d608966