DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
2025
DOAB Directory of Open Access Books
2023
ScienceDirect
1980
ScienceDirect
2015
DOAB Directory of Open Access Books
2018
한국학술정보 (KISS)
1995-01-01 ~ 1995-12-31
한국학술정보 (KISS)
1992-01-01 ~ 1992-12-31
ScienceDirect
1991
ScienceDirect
1991