La enseñanza de los estudios sociales en la escuela elemental
By: Angel L. Ortiz García.
Edition: 6. ed. rev.
Publisher: Editorial de la Universidad de Puerto Rico
Published: 1991
Place of publication: Río Piedras, P.R
Language: spa
Number of pages: 230
Subjects: Social sciences -- Study and teaching (Elementary) -- Puerto Rico.
Notes: Includes bibliographical references (p. [225]-230).