This wek may be historic for private universities all over the country: tomorrow, December 7th, and Thursday, December 8th, graduate students working as Teaching and Research Assistants at Columbia University will have the opportunity to vote in favor of or against unionization. David Mejia has spoken to representatives from GWC, Graduate Workers of Columbia University. To hear what they had to say, tune in to Late City Edition at 9:00 PM on WKCR 89.9FM and wkcr.org.