["A1S04021": "The Jewish Self-Help Committee", "A1S04081": "The CENTOS", "A1S05011": "Disaster victims and refugees", "A2S07011": "Role played by Jewish Self-Help Committee", "A2S07021": "Ringelblum establishes Apart. House Committ.", "A2S10021": "Ghetto misery", "A2S15021": "Hunger", "A2S19011": "Music in the Ghetto", "A2S19021": "Ghetto theatres", "A2S20013": "Education in the Ghetto", "EP34": "Simon Huberband", "EP37": "Josef Kaplan", "EP75": "Abraham Lewin", "EP57": "Ionas Turkow and Diana Blumenfeld", "EO65": "The telephone"]