1
by Pedersen, Johannes, 1883-1977.
Published 1991
(CARLI) (Other Sources: (IWUdb)157215, (TIUdb)112530)
Book
2
Published 1973
(CARLI) (Other Sources: (SCJdb)8426, (UIUdb)1742157)
Journal / Magazine
3
by Fritz, Volkmar.
Published 1990
(CARLI) (Other Sources: (JKMdb)77277, (UIUdb)8132908)
Book
7
by Whitelam, Keith W.
Published 1997
(CARLI) (Other Sources: (ROUdb)143554, (SXUdb)215099)
Book
8
Published 1991
Book Electronic
11
Published 1971
Book
12
20