1.
|
New York : Wiley, 1997.
English | A 9 LAB.P |
|
2.
|
Chichester : John Wiley & Sons, 2001. Second edition.
English | G 111 TID.M |
|
3.
|
Princeton, N.J. : Recording for the Blind & Dyslexic, 2001.
English | A 91 COL.G |
|
4.
|
Chichester : John Wiley, c1998.
English | A 9 TAF.B |
|
5.
|
Ottawa : International Development Research Centre, c1999.
English | B 75 LUS.E |
|