author = { Clark, Gordon L. AND Schmidheiny, Stephan },

title = { Changing Course: A Global Perspective on Development and the Environment },

publisher = {JSTOR},

isbn = {0013-0095},

keywords = { Economics and Econometrics , Geography, Planning and Development },

year = {1993},

url = { http://slubdd.de/katalog?TN_libero_mab2 }