TY  - BOOK
AU  - Etheridge,Elizabeth W.
TI  - The butterfly caste: a social history of pellagra in the South 
SN  - 0837162569
PY  - 1972///
CY  - Westport, Conn.
PB  - Greenwood Publishing Company
KW  - Pellagra
KW  - History
KW  - Malnutrition
KW  - Southern States
KW  - Social conditions
ER  -