1.
HLM 6: Hierarchical Linear and Nonlinear Modeling
by Stephen W. Raudenbush, Anth...
ISBN: 9780894980541
2.
HLM7 Hierarchical Linear and Nonlinear Modeling User Manual: User Guide for Scientific Softw...
by Stephen W. Raudenbush, Anth...
ISBN: 9780894980572
List Price: $23.00