• Event: The Most Beautiful Books of Slovakia 2021
• Prize: Award of the Ministry of Culture of the SR for an Artistic and Technical Quality of the Book

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• Authors: text: Peter Bero, illustrator: Lucia Žatkuliaková, art designer: Lívia Lörincová
• Publisher: LiberaTerra, s.r.o.
• Publication year: 2021
• Printing house: Tlačiareň P+M
• Size: 189 s.; fareb. ilustr.; 23 x 20cm
• ISBN: 978-80-89792-84-9

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• Collection name: Collection of the Most Beautiful Books of Slovakia
• Institute: BIBIANA, International House of Art for Children
• Electronic source: On-line catalogue of the Library of BIBIANA, https://www.kis3g.sk/cgi-bin/gw_48_1_3/chameleon?skin=bin
• Subject: book culture; book illustration; book design; art competitions; prizes
• Format ISBD(M): Matematici, ja a ty = / Peter Bero ; illustrator: Lucia Žatkuliaková, art designer: Lívia Lörincová - Bratislava : LiberaTerra, s.r.o. , 2021. - 189 s.; fareb. ilustr.; 23 x 20cm ISBN 978-80-89792-84-9