TY - GEN T1 - Forever minus a day? :calculating optimal copyright term / AU - Pollock, Rufus., VL - June 2009, Vol 6, No 1, pages 35-60 CN - K1419 LA - eng ID - 25804 KW - Copyright, International. KW - Copyright. KW - Copyright TI - Forever minus a day? :calculating optimal copyright term / ER -