id: 70197229
dt: a
an: 70197229
au: Prakash, Atul; Knister, Michael J.
ti: Undoing actions in collaborative work
so: CSCW, 273-280 (1992).
py: 1992
pu: 
la: EN
cc: 
ut: 
ci: 
li: doi:10.1145/143457.143527