Hacia el 9º Congreso Add to clipboard BR SPAEL EL-F/01575 Item 1967 Part of Edgard Leuenroth 46 p. Compra em 1974.
Memoria y balance Add to clipboard BR SPAEL EL-F/00641 MF/1885 Item [1948] Part of Edgard Leuenroth 20 p. Compra em 1974.