1.
Geneva, Switzerland : World Intellectual Property Organization, 2006.
English |
2.
3.
New York, New York : The Copyright Society of the USA, 1999.
English | N 40(413) US 14 |
4.
5.
Washington : Pan American Union, 1946.
English | N 326 INT |
6.
7.
8.
London [England] : Oxford University Press, 1946.
English | N 16 NIC.M |
9.
10.
New York, New York : The Copyright Society of the USA, 1986.
English | 14 US |