The challenge of the seafloor.
Publisher: Houghton Mifflin
Published: 1970
Place of publication: Boston
Language: eng
Number of pages: 133
Subjects: Submarines (Ships) -- Juvenile literature.; Submarines (Ships)
Genres: Juvenile literature.
Description: A brief history of submarines accompanies a biography of the small scientific research submarine Alvin, stressing its accomplishments in deep sea search and research operations.
Notes: Bibliography: p. 129-130.