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J.G. Ryan
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2015
McAlpine C.A.
,
Seabrook L.M.
,
Ryan J.G.
,
Feeney B.J.
,
Ripple W.J.
,
Ehrlich A.H.
,
Ehrlich P.R.
. 2015.
Transformational change: creating a safe operating space for humanity
.
Ecology and Society. 20(1)