TY  - BOOK
AU  - Clark,John E.
AU  - Nelson, Fred W.,
ED  - New World Archaeological Foundation
ED  - Brigham Young University
TI  - The lithic artifacts of la libertad, chiapas, mexico: An economic perspective 
T2  - Papers of the new world archaeological foundation
AV  - F1256 C53
PY  - 1988///
CY  - Provo, utah
PB  - Brigham Young University, New World Archaeological Foundation
KW  - Arqueología
KW  - Chiapas
KW  - La Libertad
KW  - La Libertad (Chiapas)
KW  - Antiguedades
ER  -