000 00506nam#a2200193#c#4500
003 IEF
005 20180219170610.0
008 941205s1972 uuu####fr####|10||u| |u
040 _aIEF
245 _aPollution : sources of information
260 _aLondon
_b [Hobbs the Printer Ltd]
_c1972
300 _aIII, 101 p.
_c 21 cm.
650 4 _aCONTAMINACION
_940821
650 4 _aMEDIO AMBIENTE
_947492
650 4 _aCONGRESOS, ASAMBLEAS, ETC
_940561
942 _cLIB
942 _z14074
999 _c107043
_d107043