Why Steinbeck wrote The grapes of wrath /

Bibliographic Details
Main Author:	Jackson, Joseph Henry, 1894-1955
Other Authors:	Meredith, Carter, Milne, A. A. (Alan Alexander), 1882-1956
Format:	Book
Language:	English
Published:	New York : Ltd. editions club, [1940]
Series:	Booklets for bookmen ; no. 1.
Subjects:	Steinbeck, John, > 1902-1968. > Grapes of wrath. Boccaccio, Giovanni, > 1313-1375. > Decamerone. Grahame, Kenneth, > 1859-1932. > Wind in the willows. Decamerone (Boccaccio, Giovanni) Grapes of wrath (Steinbeck, John) Wind in the willows (Grahame, Kenneth)

Cushing: Lowman (Does not check out)