TY  - BOOK
ED  - United Nations
TI  - Efficient use of energy sources in meeting heat demand:  the potential for energy conservation and fuel substitution in the ECE region
AV  - QTO TJ163.3.E3 
PY  - 1984///
CY  - New York
PB  - United Nations
KW  - Energy conservation
KW  - Economic aspects
N1  - Includes bibliographical references
ER  -