ILC 1 expanded class y3

      y3    by process

r87xr	knowledge representation, markup  « y3r
y3  [:]	by process  [epistemology]
y30  [:]	hidden by censorship
y306  [t]	censored by censoring institution
y31  [bp31]	advancement
y32  [tU]	in venue, seat
y34  [V]	using instrument
y3a	conception
y3e	research, study
y3f	acquisition, finding
y3k	congress, conference, symposium, workshop
y3m	communication, publication, publishing  « 68
y3mc	press conference
y3mn	news note, press agency
y3mp	popularization
y3mr	promotion
y3r	organization  [knowledge organization, KO]
y3rc	information architecture
y3ri	indexing, cataloguing
y3rie	enumeration
y3rif	facet analysis
y3ril	level analysis
y3v	conservation, preservation, keeping
y3vs	shelving, location
y49l	conference proceedings  « y3k
yslg3  [:]	by method  « y3l

or

Facets key
0  under aspect      
1  at time           
2  in place          
3  through process   
4  made of element   
5  with organ        
6  from origin       
7  to destination    
8  like pattern      
9  of kind