author = { Heck, Ronald H. AND Thomas, Scott L. },

title = { An introduction to multilevel modeling techniques },

edition = { 2. ed. } ,

publisher = {Routledge},

isbn = {9781841697574},

isbn = {9781841697567},

isbn = {9781841697550},

keywords = { Social sciences Mathematical models , Social sciences Research Mathematical models , Sozialwissenschaften , Mathematisches Modell },

year = {2009},

abstract = {Literaturverz. S. 252 - 259},

booktitle = {Quantitative methodology series},

address = { New York, NY [u.a.] },

url = { http://slubdd.de/katalog?TN_libero_mab2 }