Pagett, Richard.
The undersea world / Dr. Richard Pagett. - London : Salamander Books, c1990. - 33 p. : ill. (some col.) - A discovery guide. .
0861014960
Ocean--Juvenile literature.
Ocean energy resources.
Ocean.
Deep diving--Equipment and supplies.
The undersea world / Dr. Richard Pagett. - London : Salamander Books, c1990. - 33 p. : ill. (some col.) - A discovery guide. .
0861014960
Ocean--Juvenile literature.
Ocean energy resources.
Ocean.
Deep diving--Equipment and supplies.