-
41
-
42Published 1974“...HC 621 .R432...”
Book -
43
-
44
-
45
-
46
-
47
-
48
-
49Published 1990“...H 1 .F771...”
Journal -
50
-
51
-
52
-
53
-
54
-
55“...HB 850 .C182 1984...”
Conference Proceeding Book -
56Published 1989“...HC 79 .E5 .E616...”
Book -
57
-
58Published 1994“...H 62.5 .N5 .F494...”
Book -
59Published 1985“...HD 2196.5 .S933...”
Book -
60