Matches in Ghent University Academic Bibliography for { ?s ?p 1991. }
- 220145 date "1991".
- 220147 date "1991".
- 220149 date "1991".
- 220153 date "1991".
- 220155 date "1991".
- 220157 date "1991".
- 220161 date "1991".
- 220163 date "1991".
- 220165 date "1991".
- 220167 date "1991".
- 220170 date "1991".
- 220180 date "1991".
- 220183 date "1991".
- 220189 date "1991".
- 220190 date "1991".
- 220191 date "1991".
- 220192 date "1991".
- 220193 date "1991".
- 220194 date "1991".
- 220199 date "1991".
- 220202 date "1991".
- 220204 date "1991".
- 220205 date "1991".
- 220206 date "1991".
- 220207 date "1991".
- 220208 date "1991".
- 220209 date "1991".
- 220211 date "1991".
- 220217 date "1991".
- 220219 date "1991".
- 220221 date "1991".
- 220223 date "1991".
- 220227 date "1991".
- 220235 date "1991".
- 220237 date "1991".
- 220241 date "1991".
- 220258 date "1991".
- 220261 date "1991".
- 220271 date "1991".
- 220279 date "1991".
- 220281 date "1991".
- 220283 date "1991".
- 220286 date "1991".
- 220287 date "1991".
- 220288 date "1991".
- 220289 date "1991".
- 220290 date "1991".
- 220291 date "1991".
- 220292 date "1991".
- 220293 date "1991".
- 220294 date "1991".
- 220296 date "1991".
- 220297 date "1991".
- 220300 date "1991".
- 220304 date "1991".
- 220316 date "1991".
- 220327 date "1991".
- 220334 date "1991".
- 220336 date "1991".
- 220337 date "1991".
- 220339 date "1991".
- 220340 date "1991".
- 220341 date "1991".
- 220342 date "1991".
- 220346 date "1991".
- 220350 date "1991".
- 220351 date "1991".
- 220352 date "1991".
- 220371 date "1991".
- 220373 date "1991".
- 220375 date "1991".
- 220381 date "1991".
- 220382 date "1991".
- 220383 date "1991".
- 220384 date "1991".
- 220385 date "1991".
- 220390 date "1991".
- 220396 date "1991".
- 220415 date "1991".
- 220417 date "1991".
- 220419 date "1991".
- 220423 date "1991".
- 220425 date "1991".
- 220426 date "1991".
- 220430 date "1991".
- 220443 date "1991".
- 220445 date "1991".
- 220447 date "1991".
- 220451 date "1991".
- 220463 date "1991".
- 220465 date "1991".
- 220466 date "1991".
- 220468 date "1991".
- 220470 date "1991".
- 220476 date "1991".
- 220478 date "1991".
- 220479 date "1991".
- 220481 date "1991".
- 220487 date "1991".
- 220488 date "1991".