Hidden worlds fresh clues to the past : did Columbus, Magellan and Piri Reis know the Glareanus maps? /
Veer, Matthijs Henri Jacob Theodor van der.
Moerman, Peter.
Hills, Anthony Denis.
London Souvenir Press
1974
Translation of: 'Nieuwe sporen naar hat verleden'. Deventer : Ankh-Hermes, 1972
Includes index
Curiosities and wonders.