APA-čujuhus (7. p.)

(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.

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