300.72/RUS/I 108797

Ruspini, Elisabetta         Introduction to longitudinal research / by Elisabetta Ruspini . – London : Routledge, Rep. 2018         xx, 204 p. : ill. . – ( Social research today)          Includes bibliographical references and index.         ISBN9780815349129 : 695.00         1. Social sciences – Research – Methodology         1. Social sciences – Longitudinal studies