Fitz-Gibbon, C.T. Morris, L.L. How to design a program evaluation - SAGE Publication London 1987 - 168p - Evaluation Design Group Design Control Randomization Group Elements ISBN: 0-8039-3128-x Nat. Bib. No.: 6050 Nat. Bib. Agency Control No.: 65.012.001.4 FIT Subjects--Topical Terms: Management Universal Decimal Class. No.: 65.012.001.4 1