Environmental science high-school science fair experiments

Номзүйн дэлгэрэнгүй
Үндсэн зохиолч:	Dashefsky, H. Steven
Формат:	Ном
Хэл сонгох:	англи
Хэвлэсэн:	Blue Ridge Summit, PA TAB Books c1994.
Нөхцлүүд:	Environmental sciences > Study and teaching (Higher) > Activity programs. Science projects.