Energy statistics : a manual for developing countries /
Depar tment of International Economic and Social Affairs, Statistical Office.
- New York : United Nations, 1991.
- x, 141 p. : ill. ; 28 cm.
- Studies in methods. Series F ; no. 56 .
Original draft by Julian Harris ; completed by W.N.T. Roberts. "Sales no. E.91.XVII.10"--T.p. verso.