TY  - BOOK
AU  - Van Deriak Herman G
TI  - Economic choice between hydroelectric and thermal Power Developments
U1  - "X9(D66)-65291.(X).N6, K6/UN" 
PY  - 1966///
CY  - Washington
PB  - International Bank for Reconstruction and Development  
KW  - Electrical
N1  - App p. 55-70
ER  -