1.
London : Graham & Trotman/M. Nijhoff, 1993.
First edition.
English | P 231 MOS.E | Available |
2.
London : Sweet & Maxwell, 2002.
Second edition.
English | F 31 TRI.I(2) | Available |
3.
London : Sweet & Maxwell, 1996.
Italian | F 630 TRI.I 1996 | Available |
4.