Hare, Tony.
Lapisan ozon /
Tony Hare.
- Johor Bahru : Penerbitan Pelangi, 1992.
- 32 p. : ill. ; 29 cm.
- Selamatkan bumi kita .
Indeks : p.32.
9838782262
Ozone layer--Juvenile literature.
Environmental protection--Juvenile literature.
Ozone layer.
Chlorofluorocarbons.