000 00619nas#a2200217uu#4500
001 32710
003 TLS
005 20210423205751.0
008 031210s1991####xxu####||####||||#|#eng|d
022 _a00279358
040 _aTLS
_cTLS
245 0 0 _aEast Europe's dark down /
_cJon Thompson.
260 _aNational Geographic Society :
_bWashington,
_c[s.f.].
300 _bfot. ;
_c25 cm
100 1 _aThompson, Jon.
_911137
653 _aContaminación del aire (Europa)
653 _aIndustrial
690 _aSecundario
_915579
773 0 _tThe National Geographic Magazine
_gVol.179, no.6 (June 1991)
942 _cCR
999 _c26122
_d26122