41. Volume 15, Number 10: American food journal Collection: Home Economics Archive: Research, Tradition and History Publisher: American Food Journal, Inc. Publication Place: New York Date: 1920 Format: Issue
42. The nation's food: a statistical study of a physiological and social problem Creator: Pearl, Raymond, 1879-1940. Collection: Core Historical Literature of Agriculture Publisher: W.B. Saunders Company, Publication Place: London : Date: 1920 Format: Book
43. Volume 6, Number 2: Journal of social hygiene Collection: Home Economics Archive: Research, Tradition and History Publisher: Cornell University, Mann Library Publication Place: Ithaca, New York Date: 1920 Format: Issue
44. The nursery-manual: a complete guide to the multiplication of plants. Creator: Bailey, L. H. 1858-1954. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1920 Format: Book
45. Vol. 97, No. 1 July-August, 1920: The Delineator Collection: Home Economics Archive: Research, Tradition and History Publisher: The Butterick company, inc. Publication Place: New York Date: 1920 Format: Issue
46. The Nonpartisan League Creator: Gaston, Herbert E. Collection: Core Historical Literature of Agriculture Publisher: Harcourt, Brace and Howe, Publication Place: New York : Date: 1920 Format: Book
47. Vol. 97, No. 5, December, 1920: The Delineator Collection: Home Economics Archive: Research, Tradition and History Publisher: The Butterick company, inc. Publication Place: New York Date: 1920 Format: Issue
48. Volume 15, Number 7: American food journal Collection: Home Economics Archive: Research, Tradition and History Publisher: American Food Journal, Inc. Publication Place: New York Date: 1920 Format: Issue
49. Journal of home economics: Volume 12, Number 3 Collection: Home Economics Archive: Research, Tradition and History Publisher: American Home Economics Association Publication Place: Washington Date: 1920 Format: Issue
50. Volume 15, Number 5: American food journal Collection: Home Economics Archive: Research, Tradition and History Publisher: American Food Journal, Inc. Publication Place: New York Date: 1920 Format: Issue