From Frederick Wiseman:
BALLET
BELFAST, MAINE (2 discs)
DEAF
DOMESTIC VIOLENCE (2 discs)
ESSENE
HIGH SCHOOL II (2 discs)
HOSPITAL
JUVENILE COURT
LA COMEDIE FRANCAISE (2 discs)
MISSILE
NEAR DEATH (4 disc)
PRIMATE
PUBLIC HOUSING (2 disc)
RACETRACK
THE STORE
ZOO

Jean Luc Godard's SLOW MOTION 
LES BLANK (3 discs): can't remember what is all on this, but I know it contains Gap-Toothed Woman, and doesn't have the two Blank films I already own starring Werner Herzog)
Stanley Kubrick FEAR AND DESIRE + SHORT FILMS
Fernando E Solonas and Octavio Getino's HOUR OF THE FURNACES (3 discs)
Luchino Visconti's THE INNOCENT
Elio Petri's INVESTIGATION OF A CITIZEN ABOVE SUSPICION
MICHAEL SNOW (4 discs): these include most of his films, but the main reason I'm ordering it is for Wavelength, I don't remember what else is included.