1
by Adam, J H
Published 1989
...LongmanYork Press,...
Book
2
by Fuchs, Marjorie
Published 1994
...Longman grammar series...
Book
3
Published 1995
...Longman,...
Book
4
by Bruce, Kay
Published 1994
...Longman,...
Book
5
by O'Connor, Philip
Published 1995
...Longman,...
Book
6
by Ellis, Mark
Published 1992
...Longman,...
Book
7
Published 1997
...Addison Wesley Longman,...
Book
8
Published 1972
...Longman,...
Book
9
Published 1991
...Longman Group UK Limited,...
Book
10
Published 1971
...Longman...
Book
11
Published 2001
...Pearson Education : Penguin Longman,...
Book
12
by Common, Michael S
Published 1976
...Longman,...
Book
13
by Wellburn, Alan
Published 1991
...Longman scientific,...
Book
14
by Norman, Susan
Published 1994
...Longman,...
Book
15
by Hsu, Hwei P
Published 1998
...Addison-Wesley Longman,...
Book
16
by Porter, Bernard
Published 1996
...Longman,...
Book
17
by Chamberlain, Muriel E
Published 1999
...Longman,...
Book
18
by Vogel, Arthur Israel
Published 1987
...Longman Scientific and Technical,...
Book
19
by Vogel, Arthur Israel
Published 1956
...Longman,...
Book
20
by Vogel, Arthur Israel
Published 1989
...Longman,...
Book