Matches in Ghent University Academic Bibliography for { ?s ?p 1981. }
- 8533219 date "1981".
- 8533390 date "1981".
- 8534279 date "1981".
- 8534282 date "1981".
- 8534302 date "1981".
- 8534324 date "1981".
- 8534334 date "1981".
- 8534336 date "1981".
- 8535044 date "1981".
- 8535061 date "1981".
- 8535298 date "1981".
- 8535622 date "1981".
- 8535760 date "1981".
- 8535930 date "1981".
- 8535974 date "1981".
- 8536006 date "1981".
- 8536409 date "1981".
- 8536437 date "1981".
- 8536660 date "1981".
- 8536703 date "1981".
- 8537136 date "1981".
- 8537867 date "1981".
- 8538310 date "1981".
- 8538313 date "1981".
- 8538621 date "1981".
- 8538638 date "1981".
- 8538642 date "1981".
- 8539904 date "1981".
- 8540592 date "1981".
- 8540783 date "1981".
- 8540785 date "1981".
- 8540898 date "1981".
- 8543912 date "1981".
- 8543914 date "1981".
- 8553583 date "1981".
- 8553588 date "1981".
- 8553593 date "1981".
- 8553602 date "1981".
- 8563361 date "1981".
- 8597928 date "1981".
- 8597929 date "1981".
- 8607726 date "1981".
- 8607728 date "1981".
- 8608196 date "1981".
- 8608199 date "1981".
- 8608729 date "1981".
- 8608730 date "1981".
- 8608731 date "1981".
- 8608998 date "1981".
- 8608999 date "1981".
- 8609000 date "1981".
- 8609368 date "1981".
- 8609370 date "1981".
- 8611021 date "1981".
- 8611162 date "1981".
- 8611402 date "1981".
- 8614734 date "1981".
- 8614735 date "1981".
- 8615577 date "1981".
- 8628504 date "1981".
- 8635520 date "1981".
- 8658967 date "1981".
- 8669974 date "1981".
- 8670821 date "1981".
- 8701643 date "1981".
- 8702760 date "1981".
- 8702764 date "1981".
- 8702765 date "1981".
- 8702766 date "1981".
- 8702769 date "1981".
- 8702771 date "1981".
- 8702778 date "1981".
- 8705642 date "1981".
- 8708933 date "1981".
- 8709425 date "1981".
- 8709436 date "1981".
- 8720837 date "1981".
- 8720840 date "1981".
- 8730309 date "1981".
- 8734920 date "1981".
- 8740695 date "1981".
- 8751476 date "1981".
- 8757830 date "1981".
- 8759596 date "1981".
- 932576 date "1981".
- 932582 date "1981".
- 932588 date "1981".
- 932591 date "1981".
- 972769 date "1981".
- 972773 date "1981".