TY  - BOOK
AU  - Shippen,Katherine B.
AU  - Silverman,Mel
TI  - Portals to the Past: The Story of Archaeology 
PY  - 1963///
CY  - New York
PB  - Viking Press
KW  - Historical sciences
KW  - Archaeology
N1  - Index, p. 249-255
ER  -