Integrative Levels Classification project ILC2 schedules developing schedules how it works meetings people references
ILC class rbuc

ILC developing version
Expanded class rbuc

   ▲  broader class

▽ ⌕         rbuc                 coal
▽ ⌕         rbucg                      lignite; brown coal
▽ ⌕         rbuch                      sub-bituminous coal
▽ ⌕         rbuci                      bituminous coal
▽ ⌕         rbucn                      anthracite coal; hard coal; black coal
 
Connected classes:
 
 r39lc                     coal  ← rbuc 

specificity 
current: 99 

   
Move to another main class:
a b c d e f g h i j k l m n o p q r s t u v w x y

or

or insert a term and do a new

ILC developing version — ISKO Italia <https://www.iskoi.org/ilc/> : 2006.03.06 - 2026.05.14 -