Autor
Villarreal, René
2
Bergson, Abram
1
Ellsworth, P. T.
1
Ellsworth, PT
1
Flores, Edmundo
1
Furtado, Celso
1
Gill, Richard T
1
Hansen, Alvin
1
Heilbroner, Robert L
1
Hernández Chávez, Alicia
1
Knowles, L C A
1
Leith, Clark J
1
Mikesell, Raymond F
1
North, Douglas C
1
Rosenblatt, Samuel M
1
Sylos Labini, Paolo
1