TY  - BOOK
AU  - An, Youngju
TI  - Curious science ; excrement and gas (Korean) : 퀴즈 과학상식 똥 방귀
PY  - 2008///
CY  - Seoul : 
PB  - Geulsongi
KW  - Korean language materials
KW  - Digestive organs
KW  - Comic books, strips, etc
KW  - Juvenile literature
KW  - Feces
KW  - Flatulence
ER  -