ScienceDirect
1967
ScienceDirect
1967
OAPEN (Open Access Publishing in European Networks)
2013
DOAB Directory of Open Access Books
2013
De Gruyter Brill Open Access eBooks
2013
DOAB Directory of Open Access Books
2013
DOAB Directory of Open Access Books
2010
DOAB Directory of Open Access Books
2020
DOAB Directory of Open Access Books
2010
DOAB Directory of Open Access Books
2013
OAPEN (Open Access Publishing in European Networks)
2015
DOAB Directory of Open Access Books
2015
한국학술정보 (KISS)
2005-01-01 ~ 2005-12-31