Ecología
Subtitle: Spanish ecology packet : resource units and materials for intermediate and advanced Spanish classes
By: produced by Mozelle Sawyer Bell, E. Jaime Arribas.
Contributors: Arribas, E. Jaime.
Publisher: State Superintendent of Public Instruction
Published: 1972
Place of publication: Olympia, Wash
Language: eng
Number of pages: 129
Subjects: Ecology -- Study and teaching.; Spanish language -- Study and teaching.
Notes: "Spring, 1972."

English and Spanish.

Incluces bibliographical references.

Reprint. Originally published: St. Paul : Minnesota State Dept. of Education, 1972.