1
by Richards, Jack C.
Published 1991
2
by Alday, Untza Otaola
Published 2002
3
by Mack, Angela
Published 1970
4
by Eckstut, Samuela
Published 1993
5
by Ellis, Gail.
Published 1989
6
Published 1980
7
Published 1977
8
by Baltzer, Ralf A.
Published 1991
9
Published 1986
10
by Holes, Clive, 1948-
Published 1984
11
12
by Nierenberg, Gerard I.
Published 1989
13
14
15
16
by Wilkins, Alan L.
Published 1990
17
by O'Driscoll, Nina
Published 1991
18
by Naisbitt, John
Published 1990
19
by Clarke, H.D.B.
Published 1981
20