1.
2.
New York, New York : The Copyright Society of the USA, 1991.
English | N 40(151:15) US 14 |
3.
4.
5.
[Milan, Italy] : [publisher not identified], [2004].
Polish | B 342 UNI.U |
6.
7.
8.
Buffalo, New York : The Patent and Trademark Office Society, 1992.
English | K 31(251) US 47 |
9.
10.