TY  - BOOK
AU  - HYAKUSHO IKKI KENKYUKAI
TI  - Tenpoki no jimmin toso to shakai henkaku. 2 Vols
U1  - W81.42.M44, M0. 
PY  - 1980///
CY  - Tokyo
PB  - Azekura Shobo Japan    
KW  - JL
ER  -