State of the world 1990 : a worldwatch institute report on progress toward a sustainable society
Lester R. Brown ...[et al.]
W.W. Norton, 1990
Buku Teks
Erik Assadourian, project director
State of the world 2012 : moving toward sustainable prosperity : a Worldwatch Institute report on progress toward a sustainable society
Island Press, 2012
eBooks
State of the world 1996: a worldwatch Institute report on progress toward a sustainabl society
WW.Norton, 1996
Buku Teks
State of the world 1995: a worldwatch Institute report on progress toward a sustainabl society
W.W. Norton, 1995
Buku Teks
State of the world 1997: a worldwatch Institute report on progress toward a sustainabl society
wW.Norton & Co., 1997
Buku Teks