TY - BOOK AU - Leeuw Jan de AU - Meijer Erik TI - Handbook of multilevel analysis SN - 978-0-387-73183-4 U1 - 000SA.06 PY - 2008/// CY - New York PB - Springer-Verlag KW - Multilevel models (Statistics) KW - Social sciences-research-mathematical models N1 - Foreword by Harvey Goldstein ER -