1
Published 1992
2
Published 1992
3
Published 1991
4
by Lindert, Peter H.
Published 1986
5
by Jepma, C.J.
Published 1996
6
Published 1997
7
Published 1995
8
by Grimwade, Nigel
Published 1899
9
by Grimwade, Nigel
Published 1996
10
by Kemp, Murray C.
Published 1995
11
12
by Rausser, Gordon C.
Published 1995
13
by Harrold, Peter
Published 1993
14
by Heffernan, Shelagh A, 1956-
Published 1990
15
Published 1989
16
Published 1988
17
by Oxley, Alan, 1946-
Published 1990
18
Published 1991
19
Published 1992
20
by Grey, Rodney de C.G.
Published 1990