H. W. Dekoning 
Setting environmental standards : Guidelines for decision making 
 - Geneva  World Health Organigation  1987 
 - 98p 
H. W. Dekoning: Setting environmental standards : Guidelines for decision making.  Geneva.  World Health Organigation, 1987. 92-4-154214-4--(363.7DEK)   
ENGLISH 
92-4-154214-4 
363.7  / WHO