1
Published 1990
Springer

2
Published 1990
Springer

3
Published 1991
Springer

5
Published 1983
Springer

6
Published 1989
Springer

7
Published 1985
Springer

9
Published 1986
Springer

12
Published 1988
Springer

15
Published 1992
Springer

19
Published 1987
Springer

20
Published 1987
Springer