Matches in Ghent University Academic Bibliography for { ?s ?p 1991. }
- 8705407 date "1991".
- 8705408 date "1991".
- 8705409 date "1991".
- 8705411 date "1991".
- 8705412 date "1991".
- 8705525 date "1991".
- 8705526 date "1991".
- 8705530 date "1991".
- 8705531 date "1991".
- 8705532 date "1991".
- 8705533 date "1991".
- 8705587 date "1991".
- 8705588 date "1991".
- 8708935 date "1991".
- 8709391 date "1991".
- 8715788 date "1991".
- 8719540 date "1991".
- 8719541 date "1991".
- 8719542 date "1991".
- 8729024 date "1991".
- 8729025 date "1991".
- 8729040 date "1991".
- 8730199 date "1991".
- 8730300 date "1991".
- 8730312 date "1991".
- 8730315 date "1991".
- 8759233 date "1991".
- 8759282 date "1991".
- 8759290 date "1991".
- 8762726 date "1991".
- 8765254 date "1991".
- 8765255 date "1991".
- 8765284 date "1991".
- 8765293 date "1991".
- 8768867 date "1991".
- 887272 date "1991".
- 887286 date "1991".
- 909547 date "1991".
- 915359 date "1991".
- 923853 date "1991".
- 923856 date "1991".
- 923858 date "1991".
- 925422 date "1991".
- 926533 date "1991".
- 932463 date "1991".
- 932471 date "1991".
- 932476 date "1991".
- 939236 date "1991".
- 946248 date "1991".
- 956944 date "1991".
- 967670 date "1991".
- 972546 date "1991".
- 972548 date "1991".
- 972553 date "1991".
- 989343 date "1991".
- 989348 date "1991".
- 989351 date "1991".