TY  - BOOK
T1  - The human perspective. Being an interest theory of value
A1  - Williams, Gardner
PP  - Oregon
PB  - Williams, G.
YR  - 1930
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.78344
OP  - 63
ER  -