The price is for all DIGITAL 6 catalogs.
Attention!! it's not a physical books or DVD disc

it's a 3 links to PDF files for DOWNLOAD !

Fischer 2016 - 2018. Catalog of Polish Postal Stamps Digital Books.
The second volume of the authoritative Polish catalog of postage stamps 2016.
Full color illustrations of all postage stamps. The prices for individual stamps
are indicated in Polish currency. The introduction contains sections in Polish, German and English.