n9mqri
hierarchical chain (BT): n n9 n9m n9mq n9mqr
n
n9
n9m
n9mq
n9mqr
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 -