1. Concept theory in library and information science: an epistemological analysis. Issue 4 (21st June 2019) Authors: Machado, Luís Miguel Oliveira; Martínez-Ávila, Daniel; Simões, Maria da Graça de Melo Journal: Journal of documentation Issue: Volume 75:Issue 4(2019) Page Start: 876 Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗