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(2015):
Nutrition quality of preschool children residing in the Northern Poland.
In: Napierała, N; Skaliy, A (Eds.), State, prospects and development of rescue, physical culture and sports in the XXI century. Problemy kultury fizycznej i sportu 2; University of Economy in Bydgoszcz, Voluntary Water Rescue Service (WOPR Poland), International Life Saving Federation of Europe (ILSE), Bydgoszcz, Poland; ISBN 978-83-64628-14-6