The social system :
Gray, John, 1799-1883,
The social system : A treatise on the principles of exchange / By John gray - 374 páginas
Facsimil de: edinburgh : william tait, 1831
Economía
HB161 / G73
The social system : A treatise on the principles of exchange / By John gray - 374 páginas
Facsimil de: edinburgh : william tait, 1831
Economía
HB161 / G73