Buch(gedruckt)#11930Children in fruit and vegetable canneries: a survey in seven statesIn: [U.S. Children's Bureau] Bureau publication no. 198Matthews, Ellen Nathalie; Selig, Mathilde; Van Buskirk, Ethel Hanks; Channing, AliceMatthews, Ellen Nathalie; Selig, Mathilde; Van Buskirk, Ethel Hanks; Channing, AliceBestellen über Verfügbarkeit