Clusters of Competencies Common to Three Home Economics Related Occupations, H.Ed. 1, April 1970; Clusters of Food Production Competencies Common to Homemaker/Home Health Aides, H.Ed. 2, April 1970; Clusters of Child Care Competencies Common to Homemaker/Home Health Aides, H.Ed. 3, April 1970; Clusters of Competencies Common to Homemaker/Home Health Aides for Care of the Ill and Disabled Adult: H.Ed. 4, Sept. 1970; H.Ed. 1, 2, and 3 for sale at University Bookstore for 35 cents; H.Ed. 4 limited supply from Home Economics Education, both at Iowa State University, Ames, IA. 50010, 4 p. each