https://www.filateliatalavera.com/nuevos-1000-al-5500-foto-muestra/7730-1998-25-sep-correspondencia-epistolar-escolar-multicolor------42-3565.html
1998. 25 sep. Correspondencia Epistolar Escolar. multicolor 42 - 3565
1998 20 PESETAS EL DONOSO ESCRUTINIO
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https://migrationresearch.com/item/letters-as-a-research-tool-a-methodological-reflection-on-the-potentialities-of-epistolar-writing-for-feminist-studies/1050557
Letters as a research tool. A methodological reflection on the potentialities of epistolar writing...
as aresearch toolon thelettersmethodological