21
by Roehl, Perry O.
Published 1985
Springer New York

22
by Davis, Richard A.
Published 1985
Springer New York

23
by Blenkinsop, Tom
Published 2000
Springer Netherlands

24
by Smol, John P.
Published 2001
Springer Netherlands

25
by Last, William M.
Published 2001
Springer Netherlands

26
by Last, William M.
Published 2001
Springer Netherlands

27
by Gillespie, Alexander
Published 2000
Springer Netherlands

28
by Martens, Pim
Published 1999
Springer Netherlands

29
by Beniston, Martin
Published 2002
Springer Netherlands

30
by Visconti, Guido
Published 2001
Springer Netherlands

31
by Shahin, Mamdouh
Published 2002
Springer Netherlands

32
by McLaren, Sue J.
Published 2000
Springer Netherlands

33
by Bashkin, V.N.
Published 2002
Springer Netherlands

34
by Beniston, Martin
Published 2001
Springer Netherlands

35
Published 1986
Springer US

36
by Bayly, B.
Published 1992
Springer New York

37
by Hansen, Anne M.
Published 2001
Springer US

38
by Harmon, Russell S.
Published 2001
Springer US

39
by Goff, John A.
Published 2003
Springer US

40
by Casassa, Gino
Published 2002
Springer US