Chumbulum, el pececito de Darwin
By: José Roberto Cea ; ilustrado por Raquel Villarreal.
Contributors: Villarreal, Raquel, ill.
Edition: 2. ed.
Series: Colección cumiche
Publisher: Editorial Universitaria Centroamericana
Published: 1985
Place of publication: Ciudad Universitaria Rodrigo Facio, Costa Rica
Language: spa
Number of pages: 22