Analysis of information sources in references of the Wikipedia article "联合国地理方案" in Chinese language version.
region (geographical)
Te best option to identify the states from Asia could be use the United Nations (UN) geoscheme for Asia. As per this, Asia is subdivided to four broad categories: Wastern Asia, .. ...
Country groups are based on UN geoscheme and World Bank regional classification
歐洲大陸地理次區域有很多種分法,若按聯合國M49分類編碼所設計的《聯合國地理方案》(United Nations geoscheme),可將大波羅的海國家分成北歐、東歐兩大地理....
歐洲大陸地理次區域有很多種分法,若按聯合國M49分類編碼所設計的《聯合國地理方案》(United Nations geoscheme),可將大波羅的海國家分成北歐、東歐兩大地理....