Comprehensive energy surveys-an outline of procedure /
United Nations.
- New york : United Nations, 1967.
- 57. ; 28 cm.
- Vol. 1 (1968)-v. 24 (1991).
English, French and Russian.
ABGEEL
Energy policy
621.37 / UNC
English, French and Russian.
ABGEEL
Energy policy
621.37 / UNC