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All Books within Energy (general)

2015 (16)
2014 (45)
2013 (49)
2012 (25)
2011 (30)
2010 (26)
2009 (12)
2008 (7)
2007 (14)
2006 (8)
2005 (14)
2004 (13)
2003 (6)
2002 (4)
2001 (2)
2000 (3)
1999 (1)
1998 (5)
1997 (4)
1995 (5)
1994 (3)
1992 (1)
1991 (3)
1990 (5)
1988 (3)
1987 (2)
1986 (4)
1983 (1)
1982 (1)
1981 (1)
1980 (2)
1972 (1)
25 books out of 317, sorted by year