La enseñanza de los estudios sociales en la escuela elemental
By: Angel L. Ortiz García.
Edition: 5. ed.
Publisher: Editorial Universitaria, Universidad de Puerto Rico
Published: 1977
Place of publication: [Río Piedras]
Language: spa
Number of pages: 121
Subjects: Social sciences -- Study and teaching (Elementary) -- Puerto Rico.
Notes: Bibliography: p. 119-121.