by
Bowen, Frances, 1973- author.
Format:
Books
Publication Date
2014
Excerpt:
'social energy penalty' - the cost to society when powerful corporate actors limit the social conversation
by
Hamann, Ralph.
Format:
Books
Publication Date
2008
Excerpt:
model for sustainable beekeeping / Oana Branzei and MIchael Valente -- A model of clean energy
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