Vega Delgado, Gustavo, Historia, cultura y pandemias / Gustavo Vega - Quito : UIDE, 2020 - 237 p. : il. ; 21 cm ISBN: 9789942923561 Subjects--Topical Terms: EpidemiasEnfermedades transmisiblesCOVID-19 (Enfermedad) Dewey Class. No.: 614.4 / V521h National Library of Medicine Call No.: WA100