-
21Published 1984“...HC 662.2 .D598...”
Journal -
22
-
23
-
24
-
25
-
26
-
27
-
28Published 1988“...HG 3530.5 .A5 .D598...”
Serial -
29
-
30
-
31
-
32
-
33
-
34
-
35
-
36
-
37Published 1962“...HV 1491 .N532 1962...”
Book -
38
-
39
-
40Published 1976“...HF 5808 .N5 .P935...”
Book