TY  - BOOK
AU  - Worrell, Ernst
ED  - United Nations . Department for Policy Coordination and Sustainable Development
TI  - Potentials and policy implications of energy and material efficiency improvement
SN  - 9211044774
AV  - TJ163.3.P68 1997 
PB  - United Nations
KW  - Energy conservation
KW  - Materials management
KW  - Sustainable development
KW  - TJ
N1  - "April 1997" - Cover; Commissioned by the Department for Policy Coordination and Sustainable Development; United Nations publication Sales no. E97.II.A.3." - p. [104]); Includes bibliographical references (p. 82-103)
ER  -