50 Cosas Que Los Niños Pueden Hacer Para Salvar La Tierra
Publisher: Emece Editores
Published: January 1995
Place of publication: Buenos Aires, Argentina
Language: spa
Translated from: eng
Translation of: 50 Simple Things Kids can do to save Earth
Format: Paperback
ISBN-13: 9789500410830
Copyright date: 1991
Subjects: Teaching Methods & Materials - General; Education / Teaching