Text ( visual ) : unmediated Energy conservation in the United Kingdom : achievements, aims and options : a report / by the National Economic Development Office. -- London : H.M.S.O. , 1974, [i.e. 1975]. -- viii, 106 p. ; 30 cm. -- Bibliography: p. 103-106 ; 遡及データをもとにした流用入力. -- ISBN 011700734X ; (BA25416374) ; https://ci.nii.ac.jp/ncid/BA25416374 Author Heading(s): National Economic Development Office. -- Classification(s): LCC : TJ163.4.G7 ; DC : 333.7. -- Subject Heading(s): LCSH : Energy conservation -- Great Britain