El Salvador
Subtitle: educación, migración y medio ambiente para el siglo XXI
By: Pedro Ticas ... [et al.].
Edition: 1a ed.
Publisher: Universidad Pedagogica de El Salvador
Published: 2010
Place of publication: San Salvador
Language: spa
Number of pages: 185
ISBN-13: 9789992330227
Subjects: Social conditions
Notes: Includes bibliographical references (p. 169-172).