|
|
1992 |
Books |
7850 |
|
|
1991 |
Articles |
2993 |
|
|
1991 |
Books |
7856 |
|
|
1991 |
Books |
3200 |
|
|
1991 |
Books |
2730 |
|
|
1991 |
Books |
2843 |
|
|
1991 |
Books |
2947 |
|
|
1991 |
Books |
2948 |
|
|
1991 |
Books |
2969 |
|
|
1991 |
Books |
7852 |
|
|
1990 |
Articles |
6989 |
|
|
1990 |
Books |
2840 |
|
|
1990 |
Books |
7745 |
|
|
1990 |
Books |
2846 |
|
|
1990 |
Books |
2949 |
|
|
1989 |
Articles |
7028 |
|
|
1989 |
Articles |
7027 |
|
|
1989 |
Articles |
7026 |
|
|
1989 |
Articles |
7025 |
|
|
1989 |
Articles |
7029 |
|
|
1989 |
Articles |
7023 |
|
|
1989 |
Articles |
7024 |
|
|
1989 |
Articles |
7022 |
|
|
1989 |
Books |
6553 |