Rio+10 and the north-south divide / / An essay by Wolfgang Sachs.

MLA

Sachs, Wolfgang. Rio+10 and the North-south Divide. Berlin: Heinrich-Böll-Stiftung, 2001.

APA

Sachs, W. (2001). Rio+10 and the north-south divide. Berlin: Heinrich-Böll-Stiftung.

Chicago

Sachs, Wolfgang Rio+10 and the North-South Divide. Berlin: Heinrich-Böll-Stiftung, 2001.