Defending the future ; a guide to sustainable development
Johan, Holmberg
Defending the future ; a guide to sustainable development - London : Earthscan Publications ltd, 1991 - 40p. : ill. ; 29cm.
1-85383-099-2
PAM HC59.7.H64
Defending the future ; a guide to sustainable development - London : Earthscan Publications ltd, 1991 - 40p. : ill. ; 29cm.
1-85383-099-2
PAM HC59.7.H64