00389nam a2200133 a 450000500170000002000150001708200180003210000160005024500900006626000440015630000140020070000230021470000180023720251203091523.0  a9241560460  a363.1056bEVA  aEvang, karl  aPromoting Health in the Human EnvironmentbA review Based on the Technical Discussion  aGenevabWorld Health organizationc1975  a70p, 22cm  aHassler, ferdinand  aLevi, lennart