TY  - BOOK
AU  - Chapman J D
TI  - Geography and energy :  Commercial energy systems a   
U1  - U672(F55), M9 
PY  - 1989///
CY  - London
PB  - Longman U K        
KW  - Geography
N1  - Bib p. 241-250; Appendix p. 236-240
ER  -