Reunión anual 2019 de la ORS / ORS 2019 Annual Meeting
ORS 2019 Annual Meeting – Call for Workshops! The deadline for submission is Friday, May 18, 2018 at 11:59 p.m. CT. https://t.co/t6bSwSCSnl pic.twitter.com/X9psZJ9KHT — ORS (@ORSsociety) 24 de abril de 2018