bv985b
hierarchical chain (BT): b bv bv9 bv98 bv985
b
bv
bv9
bv98
bv985
subclasses
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ILC 2 class details — ISKO Italia <http://www.iskoi.org/ilc/1/details.php> : 2011.07.15 - 2011.07.18 -