TY  - SER
AU  - Schuster, Carl.
TI  - Human figures in south american petroglyphs and pictographs as excerpts from repeating patterns
T2  - Anales del museo de história natural. Separata ; 
PY  - 1955///
CY  - Montevideo-UY : 
PB  - Museo de história natural, 
ER  -