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Books about Barbacki:
Polish Children's Bible for Little Ones / Moja Pierwsza Biblia / Text by Piotr Krzyzewski, Illustrator: Stanislaw... by Piotr Krzyzewski and Stanislaw Barbacki (2009)
Boleslaw Barbacki, 1891-1941 (Polish Edition) by Boleslaw Barbacki (1990)
Wiki information Barbacki:
Bolesław Barbacki was a Polish painter.