| publications_key |
Biggs1974OIP99; Bonechi1992QuadSem18; Krebernik1984TSO2; Krebernik1998OBO160/1
|
|---|---|
| publications_type |
primary; history; history; history
|
| publications_exact_ref |
278, p. 89; 155f; 203-205; p. 325
|
| publications_comment |
; ; ;
|