TY  - BOOK
AU  - Guyol Nathaniel B
TI  - Energy in the perspective of geography
T2  - Foundations Of Economic Geography
U1  - U672(F55), L1 
PY  - 1971///
CY  - Englewood
PB  - Cliffs NJ Prentice-Hall U S A     
KW  - Geography
N1  - Appendix p. 141-56
ER  -