TY - BOOK ED - United Nations. TI - Concepts and methods in energy statistics, with special reference to energy accounts and balances: a technical report U1 - 333.7072 PY - 1982/// CY - New York PB - United Nations KW - Power resources KW - Statistics N1 - "United Nations publication sales no. E.82.XVII.13"--T.p. verso; "ST/ESA/STAT/SER.F/44"--T.p. verso; includes bibliographical references (p. 52-54) ER -