DOAB Directory of Open Access Books
2022
OAPEN (Open Access Publishing in European Networks)
2009
DOAB Directory of Open Access Books
2009
De Gruyter Brill Open Access eBooks
2015
DOAB Directory of Open Access Books
2023
DOAB Directory of Open Access Books
2005
Books at JSTOR: Open Access
2005
DOAB Directory of Open Access Books
2018
한국학술정보 (KISS)
1990-01-01 ~ 1990-12-31
한국학술정보 (KISS)
1990-01-01 ~ 1990-12-31
DOAB Directory of Open Access Books
2016
EBSCO Open Access Journals
2002-02-01 ~ 2024-12-31
한국학술정보 (KISS)
2004-01-01 ~ 2004-12-31