TY  - BOOK
AU  - Bushnell,G.H.S.
TI  - The first Americans: the pre-Columbian civilizations 
PY  - 1968///
CY  - London
PB  - Thames & Hudsons
KW  - America
KW  - Antiquities
KW  - Indians
N1  - Bibliography: p. 136; Open access
ER  -