Raw materials from the sea /
Armstrong, E. Frankland(Edward Frankland),1878-1945author.
Miall, Laurence Mackenzie,1911-author.
Calder, Ritchie,1906-1982,former owner.StEdNL
Includes bibliographical references and index.
Seawater.
Mines and mineral resources.
Chemical industry.
Raw materials.
Chemical industry.
Mines and mineral resources.
Raw materials.
Seawater.