“Polish Wings No. 17 PZL.23 Karaś, PZL.42,PZL.43, PZL.46 SUM book is available again”……….MMP
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/polish-wings-17-reprinted
This is partial text from the full article (usually with photos) at https://aeroscale.net/news/polish-wings-17-reprinted