Hartmut Bossel. (1998). Earth at a crossroads: Paths to a sustainable future. Cambridge University Press.
Chicago Edition CitationHartmut Bossel. Earth at a Crossroads: Paths to a Sustainable Future. London: Cambridge University Press, 1998.
MLA Edition CitationHartmut Bossel. Earth at a Crossroads: Paths to a Sustainable Future. Cambridge University Press, 1998.
Warning: These citations may not always be 100% accurate.