Diving into darkness : a submersible explores the sea /

Discusses how scientists use submersibles to explore the depths of the ocean, surveys the development, operation, and equipment of the Johnson-Sea-Link sub, and describes a typical dive to the bottom of the sea.

Bibliographic Details

Main Author:	Johnson, Rebecca L.
Format:	Book
Language:	English
Published:	Minneapolis : Lerner Publications Co., [1989]
Subjects:	Oceanographic submersibles > Juvenile literature. Submarines (Ships) Underwater exploration.