Vogel, Helen Wolff.
Ocean harvest : the future of oceanography / by Helen Wolff Vogel and Mary Leonard Caruso. - 1st ed. - New York : Knopf , c1961 . - 144 p. : ill. ; 21 cm. - Borzoi nature study books. .
61008128
Oceanography--Juvenile literature.
Marine biology--Juvenile literature.
GC21 / .V6
639.22 / VOO
Ocean harvest : the future of oceanography / by Helen Wolff Vogel and Mary Leonard Caruso. - 1st ed. - New York : Knopf , c1961 . - 144 p. : ill. ; 21 cm. - Borzoi nature study books. .
61008128
Oceanography--Juvenile literature.
Marine biology--Juvenile literature.
GC21 / .V6
639.22 / VOO