1. A previous edition of a magazine, newspaper, or periodical publication
I found a back issue of National Geographic from 1995 at the library.
Encontrei uma edição anterior da National Geographic de 1995 na biblioteca.
2. An older copy of a regularly published periodical that is no longer current
The newsstand sells back issues of popular magazines.
A banca de jornal vende edições anteriores de revistas populares.