TY  - BOOK
AU  - Rivera-De Leon, Jovelyn S. 
TI  - Challenges in collection development of e-resources at the Urdaneta City University Library / 
U1  - TH 025.21 D37c 2021 
PY  - 2021///
CY  - Saint Louis College : 
PB  - [s.n.], 
KW  - Collection development (Libraries).
N1  - References: pages 62-72
ER  -