44
by Rogers, Paul
Published 1976
Springer US

45
Published 1976
Springer US

46
by Walcher, Dwain N.
Published 1976
Springer US

47
by Winn, Howard E.
Published 1979
Springer US

48
by Burger, Joanna
Published 1980
Springer US

49
by Gribbin, John
Published 1979
Springer US

50
Published 1990
Springer US

51
by Sandhu, Shahbeg S.
Published 1990
Springer US

52
by Zube, Ervin H.
Published 1991
Springer US

53
by Gordon, Howard R., Morel, André Y.
Published 1983
Springer US

54
by Davis, John D.
Published 1984
Springer US

56
by Fiedler, Peggy L.
Published 1992
Springer US

57
by Groffman, Peter M.
Published 1994
Springer US

58
by Dyke, P. P. G.
Published 1985
Springer New York

59
by McHugh, J. L.
Published 1984
Springer New York

60
by Frauenthal, James C.
Published 1979
Birkhäuser Boston