Open AccessThe Investigation Report on the Age Structure and Development of Immigration Village in Ningxia
Publication year - 2015
Publication title -
she hui ke xue qian yan
Language(s) - English
Resource type - Journals
eISSN - 2169-2564
pISSN - 2169-2556
DOI - 10.12677/ass.2015.44054
Subject(s) - immigration , geography , demographic economics , archaeology , economics