1992 [Estudios Sociales de Houghton Mifflin] Grado 6: Ecos del Pasado -- Teacher's Edition (TE)(Spiral) by Beverly J. Armento, Gary B. Nash, Christopher L. Salter, & Karen K. Wixson ***ISBN-13: 9780395547502 ***Condition: Good Used ***Pages: 567 @ss-hm/spanish
