asciiqob.tab
Joshua D. Angrist(Massachusetts Institute of Technology)Alan B. Krueger(Princeton University)
ABI
Annotatsiya
1980 census extract
Identifikatorlar
Iqtiboslar va manbalar
0 ta iqtibos0 ta foydalanilgan manba
Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1980 census extract