The problem of air pollution in the Netherlands and some considerations regarding norms for air pollution: inter-regional symposium on criteria for air quality and methods of measurement, Geneva, 6-12 August 1963
引用
Tosch, J.W. (1963). The problem of air pollution in the Netherlands and some considerations regarding norms for air pollution: inter-regional symposium on criteria for air quality and methods of measurement, Geneva, 6-12 August 1963. World Health Organization. https://iris.who.int/handle/10665/326436