El Hombre Primitivo y El Oceano
by Thor Heyerdahl · July 1991

Discusses the ships, navigational systems, achievements, and discoveries of ancient seamen and examines their influence on the spread of culture in the ancient world and on subsequent exploration.
Culture diffusionPrehistoric BoatsBoats and boatingOcean and civilizationSeafaring lifeMaritime anthropologyNavigationHistoryNavigation, historyOceanHuman beingsMigrations