TY  - BOOK
AU  - odum Howard T
TI  - "Environment, power and society for the twenty-first century":  The hierarchy of energy
SN  - 9780231128872
U1  - "U671:(G:55), P7" 
PY  - 2007///
CY  - New
PB  - york Columbia University Press    
N1  - Bibliography: Chapterwise
ER  -