TY  - BOOK
AU  - National Geographic Society 
TI  - Primitive worlds: : people lost in time
SN  - 0870441272
AV  - GN 400 P75 
PY  - 1973///
CY  - Washington, D.C.
PB  - : National Geographic Society
KW  - Sociedades primitivas
KW  - Etnologías
N1  - Includes index
ER  -