TY  - BOOK
AU  - Bernal Ignacio
TI  - History of Mexico archaology :  Vanished civilizations of middle America
U1  - V74:71.N5, M0-;1 
PY  - 1980///
CY  - London
PB  - Thames and Hudson     
KW  - HISTORY
N1  - Bibliography p190-203
ER  -