TY  - BOOK
AU  - MORITANI Masanori
TI  - 21 (twenty one) seiki no gijutsu to shakai
SN  - 9784022597281
U1  - Y.42, N9 
PY  - 1999///
CY  - Tokyo
PB  - Asahi Japan     
KW  - JL
ER  -