00000nam a2200000 a 4500 GORE, Al aut Verfasser/-in FREMDPSRACHIG Earth in the balance Ecology and the human spirit Al GORE Boston Mifflin 1992 "A global environment crisis threatens to wverwhelm our children's generation. Mitigating the crisis will require a planetary perspective, long-term thinking, political courage und savvy, eloquence and leadership - all of which are in evidence in Al Gore's landmark book." Carl Sagan 0395578213 0395578213 eng 410