ISBN 0521467322 books & textbook
Problems and Methods in Longitudinal Research: Stability and Change (European Network on Longitudinal Studies on Individual Development)
Torestad, Bertil Magnusson, David Bergman, Lars R. Rudinger, Georg
Cambridge University Press /1994-05-27 Paperback / 368 Pages
isbn-10: 0521467322 / isbn-13: 9780521467322
