Tweedehands boeken van Fab. T. Ik bied aan: Beginning Behavioral Research Ralph L. Rosnow, Robert Rosenthal, Prentice Hall ISBN13: 9780137915422 € 27.49 Psychology in Organizations S. Alexander Haslam & S.Alexander Haslam ISBN13: 9780761961581 € 32.49 Psychological Testing Robert Gregory ISBN13: 9780205304790 € 27.49