ISBN 052140195X 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 /1992-01-31 Hardcover / 367 Pages
isbn-10: 052140195X / isbn-13: 9780521401951
