RT Book T1 Meta-analysis in social research A1 Glass, Gene V. 1940- A2 McGaw, Barry 1941- A2 Smith, Mary L. LA Undetermined PP Beverly Hills u.a. PB SAGE Publ. YR 1982 ED 2. print. UL https://krimdok.uni-tuebingen.de/Record/1617500526 CN 300/.72 SN 0803916337 K1 Sozialwissenschaften : Methode