OAPEN (Open Access Publishing in European Networks)
2023
DOAB Directory of Open Access Books
2023
한국학술정보 (KISS)
2012-01-01 ~ 2012-12-31
DOAB Directory of Open Access Books
2013
DOAB Directory of Open Access Books
2013
DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
2001
DOAB Directory of Open Access Books
2014
DOAB Directory of Open Access Books
1991
OAPEN (Open Access Publishing in European Networks)
2024
DOAB Directory of Open Access Books
2024
Books at JSTOR: Open Access
2024