El más serio de los viejos
By: [redacción, Ernesto Díaz ; ilustración, Martha Cecilia Ayerbe].
Contributors: Ayerbe, Martha Cecilia.
Publisher: Published for Voluntad
Published: 1978
Place of publication: Austin, Tex
Language: spa
Number of pages: 32
Subjects: Water -- Juvenile literature.; Spanish language -- Readers -- Juvenile literature.
Genres: Juvenile literature.
Notes: "Age group: 7-9"--Back cover.