81
Canfield, John V.
| University of Massachusetts Press |
1981
82
Crombie, Winifred.
| Oxford University Press |
1985
83
Alemneh Dejene.
| L. Rienner Publishers |
1990
84
Sauerland, Eberhardt K.,
| Williams & Wilkins |
1980
85
Bolinger, Dwight Le Merton,
| Harcourt Brace Jovanovich |
1981
87
Krashen, Stephen D.
| Pergamon Press |
1981
88
Whiteley, Patrick J.,
| Louisiana State University Press |
1987
89
90
Majumdar, Somendu B.
| McGraw-Hill |
1993