OAPEN (Open Access Publishing in European Networks)
2020
DOAB Directory of Open Access Books
2020
International Monetary Fund (IMF) eLibrary
2000
한국학술정보 (KISS)
1986-01-01 ~ 1986-12-31
한국학술정보 (KISS)
2000-01-01 ~ 2000-12-31
한국학술정보 (KISS)
1986-01-01 ~ 1986-12-31
DOAB Directory of Open Access Books
2011
DOAB Directory of Open Access Books
2001
DOAB Directory of Open Access Books
2001
Project Muse Open Access ebooks
2001
한국학술정보 (KISS)
2002-01-01 ~ 2002-12-31
누리미디어 (DBPia)
2005-01-01 ~ 2022-12-31