The United Nations
The role of public administration in environmental management : report of an interregional seminar organized by the United Nations The United Nations - New York United Nation 1992 - 138p 2 vol
eng
Environment protection
363.7 / UNR
The role of public administration in environmental management : report of an interregional seminar organized by the United Nations The United Nations - New York United Nation 1992 - 138p 2 vol
eng
Environment protection
363.7 / UNR