1
by Engelking, E.
Published 1951
J.F. Bergmann-Verlag

2
by Engelking, E., Schieck, F.
Published 1964
Springer Berlin Heidelberg

3
by Engelking, E., Erggellet, H., Köllner, H., Langenhan, J. W.
Published 1925
Springer Berlin Heidelberg

4
by Tschermak-Seysenegg, Armin von
Published 1942
Springer Berlin Heidelberg
Other Authors: ...Engelking, E....