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Clasificarea Zecimală Universală
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Nr.
AutoriiORCiDSCOPUS IDWoS IDPaginiCZU
1
2
3
4
5
6
7
8
9
10
17,
28,
29,
52,
92
11
12
13
14
15
16
17
46,
47
18
19
36,
68
20
73,
29
21
22
23
24
25
18,
29,
28
26
27
28
29
30
31
32
40,
84
33
34
5,
19,
23
35
36
37
38
7,
19
39
40
41
42
43
36,
68
44
45
29,
28
46
47
9
48
49
50
51
52
53
54
15,
89
55
56
6
57
58
59
8
60
61
62
63
64
65
6
66
67
68
69
70
71
72
73
74
75
76
23,
62
77
78
10,
14
79
80
81
82
8
83
84
85
86
87
88
89
90
6,
22
91
6,
22
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
54,
61,
90
110
19,
35
111
112
113
114
115
116
117
118
119
120
121
122
123
36,
68
124
63,
88
125
126
54,
90
127
128
129
130
131
132
133
134
135
136
137
138
139
140
54,
90
141
142
143
19,
74
144