(1983). The use of existing data bases in program evaluation and school improvement / Leigh Burstein.
Chicago-čujuhus (17. p.)The Use of Existing Data Bases in Program Evaluation and School Improvement / Leigh Burstein. 1983.
MLA-čujuhus (9. p.)The Use of Existing Data Bases in Program Evaluation and School Improvement / Leigh Burstein. 1983.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.