TY  - SER
AU  - Layton, Robert.
TI  - On subsistence Transtion : : response to hawkes and O'Connell
T2  - Current Anthropolgy ; 
PY  - 1992///
CY  - Chicago-US : 
PB  - Department of Human Sciences, 
N1  - Artículo dentro de: Discussion and Criticism
ER  -