TY - BOOK T1 - Practical cost benefit analysis : basic concepts and applications A1 - Perkins, Frances LA - English PP - Melbourne PB - Macmillan Education Australia YR - 1994 UL - https://colectivo.uloyola.es/Record/L46116 OP - 396 SN - 0732927838 KW - AnĂ¡lisis coste - beneficio KW - AnĂ¡lisis coste - beneficio : Aplicaciones ER -