TY  - BOOK
AU  - Armstead,H.Christopher
TI  - Geothermal energy: its past, present and future contributions to the energy needs of man 
SN  - 0419122206
U1  - 338.88  
PY  - 1983///
CY  - London
PB  - E. & F. N. Spon
KW  - Historical note
ER  -