00423nam a2200121Ia 4500008004100000040001700041082002300058110004100081245008400122260005000206300000900256650003600265190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta614.7bG562G  aGlobal Environment Monitoring System 0aGlobal pollution and healthbresults of health-related environmental monitoring  aNew YorkbWorld Health Organizationcca. 1987  a22p.  aPollution; Environmental health