Patent and trade-mark laws of America
[electronic resource].
APA Citation
Bureau of the American Republics (Washington, D. (1891). Patent and trade-mark laws of America. [S.l.: s.n.].
MLA Citation
Bureau of the American Republics (Washington, D.C.). Patent And Trade-mark Laws of America. [S.l.: s.n.], 1891.
Warning: These citations may not always be complete (especially for serials).