My key of life (optimism)
By: by Helen Keller.
Contributors: Keller, Helen, 1880-1968, signer.
Publisher: Thomas Y. Crowell
Published: 1926
Place of publication: New York
Language: eng
Number of pages: 61
Subjects: Keller, Helen, -- 1880-1968; Optimism
Notes: Issued as "Optimism, an essay" 1903; as "The practice of optimism": 1915.

WSU MASC copy is: 002-101231264.

WSU MASC copy signed by the author.