1
by Hooft, G.’t
Published 1980
Springer US

2
by Fröhlich, J.
Published 1992
Springer US
Other Authors: '; ...Hooft, G....

3
Published 1988
Springer US
Other Authors: '; ...Hooft, G. ’t...

4
Published 1984
Springer US
Other Authors: '; ...’t Hooft, G....