1
by Ranger, T. O.
Published 1972
Book
2
by Welbourn, Frederick Burkewood.
Published 1961
Book
3
Published 1992
Book
4
Published 1994
Book
5
by Nelson, Robert G.
Published 1961
Book
6
Published 1996
Movie VHS
7
Published 1989
Book
8
Published 1961
Book
9
Published 1990
Book
10
by Eboussi Boulaga, F.
Published 1984
Book
12
by Thomas, Linda E.
Published 1999
Book
13
by Becken, Hans-Jürgen
Published 1985
Book
15
Published 1980
Journal / Magazine
16
17
19
20
by Enang, Kenneth.
Published 2000
Book