ISBN-13: 9780761910855 / Angielski / Twarda / 2000 / 264 str.
ISBN-13: 9780761910855 / Angielski / Twarda / 2000 / 264 str.
Leading social research methodologists and evaluators address the issues of research design in this second of two volumes inspired by the work on Donald Campbell and sponsored by the American Evaluation Association.