TY  - BOOK
AU  - Menard, Scott W.
TI  - Handbook of longitudinal research: design, measurement, and anal ysis 
SN  - 9780123704818
U1  - 001.432 22
PY  - 2008///
CY  - Amsterdam,  Boston
PB  - Elsevier
KW  - Longitudinal method
KW  -  Handbooks, manuals, etc
KW  - Social sciences
N1  - Includes bibliographical references and index
ER  -