Gerald Graff/ Cathy Birkenstein
(4)
Cathy Birkenstein, Gerald Graff
(2)
Gerald Graff/ Cathy Birkenstein/ Russel Durst
(2)
Cathy Birkenstein/ Russel Durst/ Gerald Graff
(1)
Gerald Graff (University of Illinois at Chicago),Cathy Birkenstein (University of Illinois at Chicago)
(1)
Gerald Graff/ Cathy Birkenstein/ Tony Craine (NRT)
(1)