1. The limits of statistics in planning analysis

   • Leland Gerson Neuberg

   OriginalPaper Pages: 1 - 26

2. Symmetric representation of political trends in three-party systems with some properties, extensions and examples

   • William L. Miller

   OriginalPaper Pages: 27 - 41

3. The use of change scores as criteria in longitudinal survey research

   • Ronald C. Kessler

   OriginalPaper Pages: 43 - 66

4. A note on the notion of “theory”

   • Maurizio L. M. Matteuzzi

   Notes Pages: 67 - 71

5. Pure mobility and pure exchange mobility

   • Gunnar Persson

   Notes Pages: 73 - 82

6. Decisions in the criminal justice process and signal detection theory: A note

   • Kenneth Pease
   • Roger Tarling
   • Peter Meudell

   Notes Pages: 83 - 89

7. Book reviews

   • Jiri Kolaja

   BookReview Pages: 91 - 92

8. Abstracts

   • Leland Gerson Neuberg
   • William L. Miller
   • Peter Meudell

   Abstract Pages: 93 - 95