@phdthesis{ Solr-4142094, title = {Two essays on education, political freedom, and the environment}, author = {Jo, Yoonae}, year = {1999}, school = {Thesis (Ph. D.)--University of Chicago, Irving B. Harris Graduate School of Public Policy Studies, December 1999.}, url = {http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pqdiss&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&rft_dat=xri:pqdiss:9951802} }