By Berger, Robert.
New York Longman 1991 .
x, 165 p. 23 cm..
0801304148

By Federico, Ronald C..
New York McGraw-Hill 1990 .
xix, 331 p. cm. , 911123 0070203741 | 007020375X (instructor's manual)

Cambridge, Mass. Ballinger Pub. Co. 1978 .
2 v. , 920313 24 cm..
0884106667 (v. 1) | 0884106748 (v. 2)

By Federico, Ronald C..
Lexington, Mass. Heath 1973 .
xvi, 224 p. 25 cm..
0669738662

By Federico, Ronald C..
Lexington, Mass. Heath 1980 .
xi, 404 p. 25 cm..
066901916X

By Wells, Carolyn Cressy..
New York Longman 1989 .
xvii, 205 p. , Includes index. 23 cm..
080130041X

By Federico, Ronald C..
New York McGraw-Hill 1997 .
xxi 374 p. 0070696241