Umweltverschmutzung
Subtitle: German ecology packet : resource units and materials for German classes at all levels
By: producers, Julie Archer ... [et al.] ; director, Emma Birkmaier.
Contributors: Birkmaier, Emma Marie, 1908-1985.; Archer, Julie.
Publisher: State Superintendent of Public Instruction
Published: 1971
Place of publication: Olympia, Wash
Language: ger
Number of pages: 83
Subjects: German language -- Readers.; German language -- Study and teaching.; Ecology -- Study and teaching.
Genres: Readers.
Notes: "Summer 1971."

Reprint. Originally published: St. Paul : Minnesota State Dept. of Education, 1971.