-
81
-
82
-
83Published 1990“...HX 3 .U585...”
Journal -
84
-
85
-
86
-
87Published 1972“...HF 5003 .N0337...”
Journal -
88
-
89
-
90
-
91
-
92
-
93
-
94Published 1996“...HT 169 .N52 .A8 .O94...”
Book -
95
-
96Published 1975“...HC 683 .S231...”
Conference Proceeding Book -
97Published 1999“...HM 671 .B415 1999...”
Book -
98Published 2000“...HD 1120.5 .Z7 .R221 2000...”
Book -
99Published 1999“...HT 169 .N52 .W4 .W452 o 1999...”
Book -
100