Since the instructions are in Polish, look for technical terms like wręga (rib/bulkhead), sklejka (tab), and oś (axis). You can use visual guides from similar plastic kits, such as the Revell 1/72 Ju-88 A-4 instructions , to understand part placement.
For the best building experience (original paper quality), check Polish marketplaces like Allegro . Download Maly Modelarz 2000 Samolot bombowy Junkers 88A rar
Because Mały Modelarz is a vintage Polish magazine, the models are often found in digital archives or second-hand marketplaces. Since the instructions are in Polish, look for