Given name: Stefan Family name: Kotecki
Kazik'a brother (Kazik was in the hideout), being "Aryan" he was brave.
- around the author
Reicher, Edward W ostrym świetle dnia. Dziennik żydowskiego lekarza 1939-1945 (In Broad Daylight. A Diary of a Jewish Doctor 1939 - 1945)