SIEBERT, H.: Zur Theorie des regionalen Wirtschaftswachstums (Book Review) - Bartels, D. (Periodicals Archive Online (PAO), 1969)
http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&res_dat=xri:pao:&rft_dat=xri:pao:article:h092-1969-057-04-000018
Keywords: R