TY - BOOK AU - Spady Richard H TI - Econometric estimination of cost functions for the regulated transporation industries T2 - Outstanding dissertations in economics U1 - X4:46:(B).73, L9 PY - 1979/// CY - New York PB - Garland Publishers KW - ECONOMICS N1 - Bibliography p220-222; Appendix p203-213 (1-3) ER -