44
Published 1999
Book
45
46
by Schwarz, Hans-Peter, 1934-
Published 1985
Book
50
by El-Ghonemy, M. Riad
Published 1998
Book
51
Published 1963
Book
52
by Čermáková, Bohdana
Published 2001
Thesis Manuscript
54
by Farbman, Michael
Published 1924
Book
55
56
58
by Briggs, Asa, 1921-2016
Published 1970
Book
59
Book