1.
 |  | Title: Longitudinal Data Analysis : Designs, Models and Methods by Catrien C J H Bijleveld, Leo J Th van der Kamp, Ab Mooijaart, Willem van der Kloot, Rien van der Leeden, Eeke Van Der Burg ISBN: 0761955380 Publisher: SAGE Publications Pub. Date: 01 March, 1999 List Price: $46.95 Amazon.com Price: $46.95 |
2.
 |  | Title: DEGRUIJTER ADVANCES IN PSYCHOLOGICAL AND EDUCATIONAL MEASUREMENT by DNM DEGRUIJTER, Dato N. M. de Gruijter, Leo J. Th van der Kamp ISBN: 0471018171 Publisher: John Wiley and Sons Ltd Pub. Date: 01 January, 1976 List Price: $69.95 Amazon.com Price: $69.95 |
3.
 |  | Title: VAN DER KAMP PSYCHOMETRICS FOR EDUCATIONAL DEBAT ES by LJT VAN DER KAMP, Leo J. Th van der Kamp, Willem F. Langerak, Dato N. M. de Gruijter ISBN: 0471275964 Publisher: John Wiley and Sons Ltd Pub. Date: 20 February, 1980 List Price: $104.00 Amazon.com Price: $104.00 |
4.
 |  | Title: Statistical Models in Psychological and Educational Testing by Dato N.M. De Gruijter, Leo J. Th. Van Der Kamp ISBN: 9026505175 Publisher: Ashgate Pub Co Pub. Date: 01 December, 1984 List Price: $59.00 Amazon.com Price: $59.00 |