Mundo 21
by Fabián A. Samaniego, Nelson Rojas, Maricarmen Ohara, Francisco X. Alarcon
Textbooks for foreign speakersEnglishSpanish language
Writing a summary for young readers…
For young readers
Book data: Open Library
by Fabián A. Samaniego, Nelson Rojas, Maricarmen Ohara, Francisco X. Alarcon
Book data: Open Library