TY  - BOOK
AU  - Li,Miao
TI  - GEI HAIZI DIWAI WENMING =: EXTRATERRESTRIAL CIVILIZATION FOR CHILREN 
SN  - 9787571004927
U1  - 576.839 23
PY  - 2020///
CY  - Hunan, China
PB  - Hunan Science and Technology
KW  - Extraterrestrial life
ER  -