A Guide to models in governmental planning and operations

Dades bibliogràfiques
Autor corporatiu:	United States. Environmental Protection Agency, Office of Research and Development
Altres autors:	Gass, Saul I., Sisson, Roger L.
Format:	Llibre
Idioma:	English
Publicat:	Potomac, Md. Sauger Books 1975.
Matèries:	Policy sciences > Mathematical models.