por NATO/CCMS International Technical Meeting on Air Pollution Modeling and Its Application (18 : 1990 : Vancouver, British Columbia, Canada) | Dop, H. van (Han), 1944- [editor] | Steyn, Douw G [editor] | Organización del Tratado del Atlántico Norte. Committee on the Challenges of Modern Society.
por Gryning, Sven-Erik [editor] | Millán, Millán M [editor] | Organización del Tratado del Atlántico Norte. Committee on the Challenges of Modern Society | NATO/CCMS International Technical Meeting on Air Pollution Modeling and Its Application (20 : 1993 : Valencia, Espana).