TY - BOOK ID - 137921757 TI - Dissemination at the National Institute of education : contending ideas about research, practice, and the federal role : a Study of dissemination efforts supporting school improvement PY - 1982 PB - Andover The Network DB - UniCat UR - https://www.unicat.be/uniCat?func=search&query=sysid:137921757 AB - ER -