TY - BOOK TI - Longitudinal research: methods and uses in behavioral science T2 - Longitudinal research in the behavioral, social, and medical sciences A2 - Schulsinger, Fini CY - Boston PB - Martinus Nijhoff Publishing PY - 1981 LA - English SN - 0898380561 N1 - Literaturverz. S. 297 - 319 ER -