42
Published 1992
Springer New York

45
by Demski, Joel
Published 1997
Springer US

46
Published 2002
Springer US

49
by Flamholtz, Eric G.
Published 1996
Springer US

51
by Schulte, Karl-Werner
Published 1986
Physica

54
by Haun, Peter
Published 1987
Springer Berlin Heidelberg

55
by Klein, Hans-Dieter
Published 1989
Physica

56
by Seicht, G.
Published 1982
Physica