DOAB Directory of Open Access Books
2026
ScienceDirect
1986
ScienceDirect
1982
Wiley Online Library Open Access
2014-01-01 ~ 2016-12-31
DOAB Directory of Open Access Books
2022
DOAB Directory of Open Access Books
2011
DOAB Directory of Open Access Books
2009
DOAB Directory of Open Access Books
2018
DOAB Directory of Open Access Books
2025
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2013