The waste crisis

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч:	Tesar, Jenny E.
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	New York Facts on File c1991
Цуврал:	our fragile planet. (Tesar, Jenny E.)
Нөхцлүүд:	Hazardous wastes. Hazardous wastes > Juvenile literature. Pollution. Refuse and refuse disposal. Refuse and refuse disposal > Juvenile literature. Sewage. Sewage > Juvenile literature.