TY  - BOOK
AU  - Armstead,H.Christopher H.
TI  - Geothermal energy: review of research and development 
T2  - Earth sciences
SN  - 9231010638
U1  - 621.4 
PY  - 1973/// [Reprint 1977]
CY  - Paris
PB  - Unesco
KW  - Geothermal engineering
KW  - Congresses
KW  - Steam power plants
KW  - Geothermal resources
N1  - Label mounted on t.p.: Unipub, Inc., New York; Issued with various printing dates; Includes bibliographies
ER  -