TY  - BOOK
AU  - Sorensen,Bent
TI  - Renewable energy: physics, engineering, environmental impacts, economics and planning 
SN  - 9780123750259 (alk. paper)
U1  - 621.47 
PY  - 2011///
CY  - Burlington, MA
PB  - Academic Press
KW  - Renewable energy sources
ER  -