@book{PCO (Population Census Office under the State Council and Department of Population2002,
author = {PCO (Population Census Office under the State Council and Department of Population, Social, Science and Technology Statistics, National Bureau of Statistics of the People’s Republic of China)},
title= {Tabulations of the 2000 census of China},
year = {2002},
address = {Beijing},
publisher = {China Statistics Press},
}