TY  - BOOK
AU  - Ripley, Catherine
TI  - Why is the sky blue?: and other outdoor questions 
SN  - 1-895688-44-2
AV  - M 508 R56 1997
PY  - 1997///
CY  - Toronto, Ontario
PB  - Owl Books
KW  - Natural history - Miscellanea - Juvenile literature
ER  -