Hakutulokset - Worldwatch Institute
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1
State of the world 2001 : a Worldwatch Institute report on progress toward a sustainable society /
Julkaistu 1988“…Worldwatch Institute…”
Kirja -
2
Vital signs.
Julkaistu 2014“…Worldwatch Institute…”
An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja -
3
State of the world 2012 moving toward sustainable prosperity : a Worldwatch Institute report on progress toward a sustainable society /
Julkaistu 2012“…Worldwatch Institute…”
An electronic book accessible through the World Wide Web; click to view
Elektroninen E-kirja