Moller, W. (1975). Possibilities and limits of evaluation research in educational planning: A contribution to the IIEP seminar on "The evaluation of the qualitative aspects of education" ; 30.9. - 4.10.1974. International Institute for Educational Planning.
Chicago-Zitierstil (17. Ausg.)Moller, Walter. Possibilities and Limits of Evaluation Research in Educational Planning: A Contribution to the IIEP Seminar on "The Evaluation of the Qualitative Aspects of Education" ; 30.9. - 4.10.1974. Paris: International Institute for Educational Planning, 1975.
MLA-Zitierstil (9. Ausg.)Moller, Walter. Possibilities and Limits of Evaluation Research in Educational Planning: A Contribution to the IIEP Seminar on "The Evaluation of the Qualitative Aspects of Education" ; 30.9. - 4.10.1974. International Institute for Educational Planning, 1975.