TY - JOUR AU - Erik Palmgren TI - Locally cartesian closed categories without chosen constructions JO - Theory and applications of categories PY - 2008 SP - 5 EP - 17 VL - 20 PB - mathdoc UR - http://geodesic.mathdoc.fr/item/TAC_2008_20_a0/ LA - en ID - TAC_2008_20_a0 ER -