1.
Herrero-Solano V, Moya-Anegon F, Guerrero-Bote V, Zapico-Alonso F. Graphical Table of Contents for Library Collections: The Application of Universal Decimal Classification Codes to Subject Maps. ITAL [Internet]. 2006Mar.1 [cited 2021Sep.17];25(1):43-7. Available from: https://ejournals.bc.edu/index.php/ital/article/view/3328