TY  - BOOK
AU  - Van der Veer,M.H.J.Th
AU  - Moerman,P.
TI  - Hidden worlds: fresh clues to the past. Did Colombus, Magellan and Piri Reis know the Glareanus maps ?
PY  - 1975///
CY  - London
PB  - Bantam
ER  -