Proceedings of the Conference
S. Karger
***遡及データをもとにした流用入力である
edited by J.R. Rüttner
S. Karger 1970 Proceedings of the Conference 10
Available at 2 libraries
Published on behalf of the Directing Committee of the Society by J. R. Rüttner
S. Karger 1967 Proceedings of the Conference 9