TY  - BOOK
AU  - Yamamura,Shin'ichiro
TI  - いちごパックに地層を作ろう: 地球を実験す 
SN  - 4-05-500401-X
PY  - 1999///
CY  - Tokyo
PB  - Gakken
KW  - Scientific and popular literature
KW  - Japan
ER  -