41
by Tan, Cheng Lim, Dr.
Published 1991
42
by Wardhaugh, Ronald
Published 1995
43
by Schmitz, Helen
Published 2002
44
by Dykes, Barbara
Published 1993
45
by Taylor, Heimy
Published 1986
46
by Martin, Sigrid-B.
Published 1998
47
Published 1988
48
Published 2003
49
Published 2003
50
Published 2003
51
by Klimaszyk, Petra
Published 2006
52
by Klimaszyk, Petra
Published 2006
53
by Lundquist-Mog, Angelika
Published 2001
54
Published 2001
55
Published 2001
56
Published 2001
57
by Rajendran, M.
Published 1992
58
by Holden, Adrian
Published 1993
59
by Martin-W?unscher, Sigrid
Published 1995
60
by Bywater, F. V.
Published 1982