1. Clean air; the policies and politics of pollution control
پدیدآورنده : [by] Charles O. Jones
کتابخانه: Library of Faculty of Law and Political Science of Tehran University (Tehran)
موضوع : Air-- Pollution-- Pennsylvania-- Case studies,Air-- Pollution-- United States,Environmental policy-- Pennsylvania,Environmental policy-- United States
رده :
HC107
.
P43A45
