Covering Repository

V	K	T	M	Blocks	Author	Coauthor(s)/Notes	Date	Inverse
20	13	10	12	63	FrancoAtzeni	ex 68 by Rosario Marino	26/12/2023	20,07,05,08	Download ^FREE
20	13	10	12	68	RosarioMarino		12/10/2021	20,07,05,08	Download