Ĉuesta arriba o cuesta abajo?
Subtitle: (un análisis crítico de los textos de lectura de primaria
By: [por] Ana Boggio [et al.].
Contributors: Boggio, Ana
Edition: 2. ed. --
Series: Serie Praxis / DESCO -- 2; Praxis (DESCO) -- 2
Publisher: DESCO, Area de Educación
Published: 1976
Place of publication: Lima
Language: spa
Number of pages: 159
Subjects: Primers, Spanish -- History and criticism.; Spanish language -- Readers -- History and criticism.; Reading (Elementary) -- Peru.