TY  - BOOK
AU  - Gordon,Cyrus H
TI  - Riddles in history
SN  - 0-517-504146
PY  - 1974///
CY  - New York
PB  - Crown Publishers, Inc.
KW  - America
KW  - Discovery and exploration
N1  - With hard-and supercover; Includes notes and bibliography; Cont.: Stranger than fiction -- Ancient cryptograms -- The Paraiba inscription -- The Vinland map -- The Kensington stela -- The spirit pond runestones -- Perspectives and conclusions
ER  -