TY - GEN TY - GEN T1 - The Lithic artifacts of La Libertad, Chiapas, Mexico : an economic perspective T2 - Papers of the New World Archaeological Foundation A1 - Clark, John E. A2 - Nelson, Fred W. LA - eng PP - Provo, UT PB - New World Archaeological Foundation YR - 1988 UL - https://kansalliskirjasto.finna.fi/Record/fikka.380955 KW - arkeologia KW - Chiapas ER -