TY - CHAP LA - eng PY - 1987 SN - 0-89925-327-X SP - 3-20 T3 - Social intervention: potential and constraints TI - Prevention and intervention in the analytical perspective of guidance UR - https://nbn-resolving.org/urn:nbn:de:0070-bipr-6716 Y2 - 2024-11-24T20:03:58 ER -