@book{oai:seijo.repo.nii.ac.jp:00005659,
 author = {GUTIÉRREZ OCEGUEDA, Gelacio Juan Ramón and GUTIÉRREZ ACEVES, Edgar},
 month = {Mar},
 publisher = {成城大学経済研究所},
 title = {Reformed institutional structure of natural gas in Mexico},
 year = {2019}
}