RT Book T1 Special education: research and practice; synthesis of findings A2 Wang, Margaret C. LA English PP Oxford u.a. PB Pergamon Pr. YR 1990 UL https://krimdok.uni-tuebingen.de/Record/018912826 NO Erg.-Bd. zu : Handbook of special education CN LC3965 SN 0080402380 SN 0080402372 K1 special education K1 special education : United States K1 People with disabilities : Education : United States K1 Sonderpädagogik