Vaessen, J. & Leeuw, F. L., Dec 2009, Mind the Gap: Perspectives on Policy Evaluation and the Social Sciences. Vaessen, J. & Leeuw, F. L. (eds.). Taylor and Francis, p. ix-x (Comparative Policy Evaluation, Vol. 16).
Research output: Chapter in Book/Report/Conference proceeding › Foreword/postscript › Academic