TY - BOOK AU - Marsh Lawrence AU - Cormier David R TI - Spline regression models T2 - Quantitative Applications in the Social Sciences; 07-137 SN - 0761924205 U1 - B2898, P2 PY - 2002/// CY - London PB - Sage KW - Regression Method N1 - Bibliography p 67-68 ER -