616.91
579.2
See also:
↑ 579.2 virology → 616.91 ≈ S.SPEC.32.BG
616.91 ≈ S.SPEC.32.BG
S.SPEC.32.BG
SciGator: explore University of Pavia libraries... — <http://scigator.unipv.it/indexe.php> : 2017.02.14 - 2024.11.12 - « <http://www-dimat.unipv.it/biblio/dewey.php> : 2015.06.18 - 2017