1. The Polish peasant in Europe and America: monograph of an immigrant group: Volume V. Organization and Disorganization in America Creator: Thomas, William Isaac, 1863-1947. Collection: Core Historical Literature of Agriculture Publisher: Richard G. Badger, The Gorham Press. Publication Place: Boston : Date: 1920 Format: Book
2. The Polish peasant in Europe and America: monograph of an immigrant group: Volume IV. Disorganization and Reorganization in Poland Creator: Thomas, William Isaac, 1863-1947. Collection: Core Historical Literature of Agriculture Publisher: Richard G. Badger, The Gorham Press. Publication Place: Boston : Date: 1920 Format: Book
3. The Polish peasant in Europe and America: monograph of an immigrant group: Volume III. Life-Record of an Immigrant Creator: Thomas, William Isaac, 1863-1947. Collection: Core Historical Literature of Agriculture Publisher: Richard G. Badger, The Gorham Press. Publication Place: Boston : Date: 1920 Format: Book
4. The Polish peasant in Europe and America: monograph of an immigrant group: Volume I. Primary-Group Organization Creator: Thomas, William Isaac, 1863-1947. Collection: Core Historical Literature of Agriculture Publisher: Richard G. Badger, The Gorham Press. Publication Place: Boston : Date: 1920 Format: Book
5. The Polish peasant in Europe and America: monograph of an immigrant group: Volume II. Primary-Group Organization Creator: Thomas, William Isaac, 1863-1947. Collection: Core Historical Literature of Agriculture Publisher: Richard G. Badger, The Gorham Press. Publication Place: Boston : Date: 1920 Format: Book
6. The World Showing Germany's Peaceful Penetration Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Hammerton, John Alexander Date: 1920 Posted Date: 2017-04-14
7. Jewry über Alles Collection: Persuasive Maps: PJ Mode Collection Format: Image Creator: Goy [pseudonym] Other Creators: Beamish, Henry Hamilton Date: 1920 Posted Date: 2017-04-14
8. The frontier in American history Creator: Turner, Frederick Jackson, 1861-1932. Collection: Core Historical Literature of Agriculture Publisher: H. Holt and Company, Publication Place: New York : Date: 1920 Format: Book
9. Insects and human welfare: an account of the more important relations of insects to the health of man, to agriculture, and to forestry Creator: Brues, Charles T. 1879-1955. Collection: Core Historical Literature of Agriculture Publisher: Harvard University Press, Publication Place: Cambridge : Date: 1920 Format: Book
10. Volume 15, Number 1: American food journal Collection: Home Economics Archive: Research, Tradition and History Publisher: American Food Journal, Inc. Publication Place: New York Date: 1920 Format: Issue