1
Published 1939
(CARLI) (Other Sources: (NIUdb)88120, (UIUdb)312564)
Journal / Magazine
5
by Williams, Geoffrey Lee.
Published 1974
Book
7
by Bitzinger, Richard.
Published 1989
Book
9
by Kugler, Richard L.
Published 1992
(CARLI) (Other Sources: (ISLdb)597251, (NIUdb)952300)
Book
10
by Lepgold, Joseph.
Published 1990
Book
11
by Wild, William G.
Published 1989
Book
12
by Galtung, Johan.
Published 1989
Book
14
(CARLI) (Other Sources: (IWUdb)582713)
Book Electronic
15
by Kugler, Richard L.
Published 1990
Book
16
by Joshua, Wynfred.
Published 1973
Book
17
Published 1990
Book
18
Published 2011
Book Electronic