Forcing the spring: the transformation of the American environmental movement Gottlieb, Robert Popularity → Current 28 Peak 52 Niche 76 Island Press 1993 413 pages
Global cities: urban environments in Los Angeles, Hong Kong, and China Gottlieb, Robert,Ng, Simon Ka-Wing Popularity → Current 18 Peak 35 Niche 65 MIT Press 2017 447 pages
