"Albers, Josef, Trabajos pictoricos." . . . . "Josef Albers : his work as contribution to visual articulation in the twentieth century"@en . "Josef Albers : his work as contribution to visual articulation in the twentieth century" . . . . . "Josef Albers; his work as contribution to visual articulation in the twentieth century"@en . "Josef Albers, his work as a contribution to visual articulation in the twentieth century"@en . "Josef Albers: his work as contribution to visual articulation in the twentieth century"@en . . . . . . . . . "Josef Albers : his work as a contribution to visual articulation in the 20th century" . "Joseph Albers : his work as contribution to visual articulation in the twentieth century"@en . . . . . . . . .