The new ChicagoJohn Koval, Larry Bennett, Michael Bennett, Fassil Demissie, Roberta Garner · First published 2006Open the Tome
The Library bookAnderson, Judy, Gail Lee Dubrow, John Koval, Harriet Baskas · First published 1991Open the Tome
A descriptive review of Michigan enemployment, 1970-1975John M. Koval · First published 1976Open the Tome
