A Guide to models in governmental planning and operations

書目詳細資料
Corporate Authors:	United States. Environmental Protection Agency, Office of Research and Development
其他作者:	Gass, Saul I., Sisson, Roger L.
格式:	圖書
語言:	English
出版:	Potomac, Md. Sauger Books 1975.
主題:	Policy sciences > Mathematical models.