TY  - SER
AU  - Gerhard,Peter
TI  - Emperors' dye of the mixtecs: indians tap a snail's Tyrian purple
KW  - Textile
KW  - Teinture
KW  - Faune mollusque
KW  - Purpura patula
KW  - Mexique
KW  - Oaxaca
N1  - <Donation Engel>
ER  -