21
by Shively, John E
Published 1986
The Humana Press Inc.

22
by Gray, Joe W
Published 1987
The Humana Press Inc.

23
by Boulton, Alan A
Published 1987
The Humana Press Inc.

24
by Boulton, Alan A
Published 1988
The Humana Press Inc.

25
by Boulton, Alan A
Published 1988
The Humana Press Inc.

26
by Boulton, Alan A
Published 1989
The Humana Press Inc.

27
by Boulton, Alan A
Published 1989
The Humana Press Inc.

28
by Boulton, Alan A
Published 1989
The Humana Press Inc.

29
by Walker, John M
Published 1988
The Humana Press Inc.

30
by Boulton, Alan A
Published 1990
The Humana Press Inc.

31
by Boulton, Alan A
Published 1991
The Humana Press Inc

32
by Boulton, Alan A
Published 1990
The Humana Press Inc.

33
by Boulton, Alan A
Published 1989
The Humana Press Inc.

34
by Walker, John M
Published 1990
The Humana Press Inc.

35
by Boulton, Alan A
Published 1991
The Humana Press Inc.

36
by Pollard, Jerey W
Published 1990
Humana Press Inc.

37
by Boulton, Alan A
Published 1992
The Humana Press Inc

38
by Murray, E J
Published 1991
The Humana Press Inc.

39
by Boulton, Alan A
Published 1991
The Humana Press Inc

40
by Collins, Mary K L
Published 1992
Humana Press Inc.