TY - BOOK ID - 127678293 TI - Preventing classroom disruption : policy, practice and evaluation in urban schools. AU - Coulby, David AU - Harper, Tim PY - 1985 SN - 0709934254 PB - London : Croom Helm, DB - UniCat KW - Problem children KW - Problem children KW - Urban schools KW - Education KW - Evaluation KW - Case studies UR - https://www.unicat.be/uniCat?func=search&query=sysid:127678293 AB - ER -