Software Portability with Imak - VERY GOOD

Software Portability with imake (Practical Software Engineering) - GOOD

Software Portability with imake (A Nuts..., Paul DuBois

Software Portability with imake - Paperback, by DuBois Paul - Very Good x

Slave Revolution in the - Paperback, by Dubois Laurent; Garrigus - Acceptable n

Using Csh and Tcsh : Type Less, Accomplish More by Paul DuBois

John Brown: 25 (New World Paperbacks), DuBois, W. E. B.