(The following text was automatically transcluded from Category:Martienssen, Carl Adolf.)
|Works by this person are most likely not public domain within the EU and in those countries where the copyright term is life+70 years. They may also be protected by copyright in the USA, unless published before 1928, in which case they are PD there as well. However, this person's works are public domain in Canada (where IMSLP is hosted), and in other countries where the copyright term is life+50 years.
The following 108 pages are in this category, out of 108 total.