000 00531nam a2200229Ia 4500
001 000558
008 141222s9999 xx 000 0 und d
020 _a92-4-154283-7
040 _aDB/INS
041 0 _aeng
084 _aOMS
084 _bCSA-83i
245 1 0 _aDDT and its derivatives: environmental aspects
245 1 0 _cOrganización Mundial de la Salud
260 _aGinebra
260 _bWHO
260 _c1989
300 _a98
300 _btabls
440 0 _aEnvironmental Health Criteria, 83
650 1 _aDDT
999 _c9983
_d9983