Handbook of Digital Homecare [E-Book] : Successes and Failures /  

Bos, Lodewijk.
2011

Handbook of multilevel analysis / [E-Book]  

Leeuw, Jan de.
2008

Modern regression techniques using R : a practical guide for students and researchers [E-Book] /  

Wright, Daniel B.
2009

The Stata survival manual / [E-Book]  

Pevalin, David J.
2009