Beals, Ralph L. The peasant merketing system of Oaxaca, Mexico - Berkekey : University of California, 1975 - 419 p. ; gráfs. mapas LCCN: 13408 Subjects--Topical Terms: Campesinado--Oaxaca.Productos agrícolas--Mercadeo--Oaxaca. Dewey Class. No.: 338.14 / B4