Ramirez Cardona, Carlos creator Ramírez Salazar, Maria del Pilar Ramírez Salazar, Carlos Fernando text pe Bogotá ECOE 2022 monographic spa 301 p. 24 cm general col Administración 658 978-958-503-246-0 PE-BaUNAB 20250310170534.0 PE-BaUNAB