TY  - BOOK
AU  - Ledergerber C.,Paulina
TI  - Proposed international workshop on south American Archeology: Towars a re - evaluation of the " Formative " stage
U1  - 930.1 
PY  - 1991///
CY  - Washington Estados Unidos : 
PB  - [s.n.], 
N1  - Mecanografiado; Español; Towars a re - evaluation of the " Formative " stage tentative program -- Carta a Marcos Michel L
ER  -