Silabario diplomático
By: Rene Alberto Langlois.
Publisher: Tecni-Impresora Chapeton
Published: 1992
Place of publication: San Salvador
Language: spa
Subjects: Diplomatic and consular service, El Salvadoran.
Notes: Includes bibliographical references (v. 2, p. [491]-495).
Vol. 2 lacks publisher statement and date.