関連ワード:  which of the following is a push factor for migration    which of the following is a push factor for migration to urban areas    which of the following is a pull factors of migration    which of the following is not a push factor for migration    which one of the following is a push factor for migration    which of the following is not a push factor for migration to another place    which of the following is a common push factor for migration    which of the following is a pull factor for international migration    which of the following is not a pull factor for migration    which of the following is considered a push factor for international migration  
結果 : which of the following is a push factor for migration