|
1
|
|
|
|
SD387
.B48
S6
|
Forest-based biomass energy : concepts and applications/Frank R. Spellman
|
Boca Raton, Florida, [ United States ] : CRC Press , 2012
|
Spellman, Frank R.
|
9781439860199
|
98262
|
|
2
|
|
|
|
TJ808
.S6
|
The science of renewable energy/Frank Spellman, Revonna Bieber
|
Boca Raton, [ United Kingdom ] : Taylor and Francis , 2011
|
Spellman, Frank R.
|
9781439825020
|
98285
|